diff --git a/Documentation/js_licenses.txt b/Documentation/js_licenses.txt
index 34c2327..0d6b48e 100644
--- a/Documentation/js_licenses.txt
+++ b/Documentation/js_licenses.txt
@@ -843,7 +843,6 @@
 * @polymer/paper-listbox
 * @polymer/paper-menu-button
 * @polymer/paper-tabs
-* @polymer/paper-toggle-button
 * @polymer/paper-tooltip
 
 [[Polymer-2015_license]]
diff --git a/Documentation/licenses.txt b/Documentation/licenses.txt
index 9d54e90..d37aae0 100644
--- a/Documentation/licenses.txt
+++ b/Documentation/licenses.txt
@@ -3448,7 +3448,6 @@
 * @polymer/paper-listbox
 * @polymer/paper-menu-button
 * @polymer/paper-tabs
-* @polymer/paper-toggle-button
 * @polymer/paper-tooltip
 
 [[Polymer-2015_license]]
diff --git a/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts b/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts
index 17d39ad..fb05bc3 100644
--- a/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts
+++ b/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts
@@ -3,7 +3,7 @@
  * Copyright 2017 Google LLC
  * SPDX-License-Identifier: Apache-2.0
  */
-import '@polymer/paper-toggle-button/paper-toggle-button';
+import '@material/web/switch/switch';
 import '../../shared/gr-autocomplete/gr-autocomplete';
 import '../../shared/gr-button/gr-button';
 import '../gr-rule-editor/gr-rule-editor';
@@ -44,6 +44,7 @@
   ValueChangedEvent,
 } from '../../../types/events';
 import {throwingErrorCallback} from '../../shared/gr-rest-api-interface/gr-rest-apis/gr-rest-api-helper';
+import {MdSwitch} from '@material/web/switch/switch';
 
 const MAX_AUTOCOMPLETE_RESULTS = 20;
 
@@ -226,14 +227,12 @@
                   this.section
                 ),
                 () => html`
-                  <paper-toggle-button
+                  <md-switch
                     id="exclusiveToggle"
-                    ?checked=${this.permission?.value.exclusive}
+                    ?selected=${this.permission?.value.exclusive}
                     ?disabled=${!this.editing}
                     @change=${this.handleValueChange}
-                    @click=${this.onTapExclusiveToggle}
-                    @tap=${this.onTapExclusiveToggle}
-                  ></paper-toggle-button
+                  ></md-switch
                   >${this.computeExclusiveLabel(this.permission?.value)}
                 `
               )}
@@ -355,7 +354,7 @@
       return;
     }
     this.permission.value.modified = true;
-    this.permission.value.exclusive = (e.target as HTMLInputElement).checked;
+    this.permission.value.exclusive = (e.target as MdSwitch).selected;
     // Allows overall access page to know a change has been made.
     fire(this, 'access-modified', {});
   }
@@ -554,13 +553,6 @@
     return permission?.exclusive ? 'Exclusive' : 'Not Exclusive';
   }
 
-  /**
-   * Work around a issue on iOS when clicking turns into double tap
-   */
-  private onTapExclusiveToggle(e: Event) {
-    e.preventDefault();
-  }
-
   // TODO: Do not use generic `CustomEvent`.
   // There is something fishy going on here though.
   // `e.detail.value` is of type `Rule`, but `splice()` expects a `number`.
diff --git a/polygerrit-ui/app/elements/admin/gr-permission/gr-permission_test.ts b/polygerrit-ui/app/elements/admin/gr-permission/gr-permission_test.ts
index 5eebd9c..2cdf90f 100644
--- a/polygerrit-ui/app/elements/admin/gr-permission/gr-permission_test.ts
+++ b/polygerrit-ui/app/elements/admin/gr-permission/gr-permission_test.ts
@@ -15,7 +15,7 @@
 import {GrRuleEditor} from '../gr-rule-editor/gr-rule-editor';
 import {GrButton} from '../../shared/gr-button/gr-button';
 import {assert, fixture, html} from '@open-wc/testing';
-import {PaperToggleButtonElement} from '@polymer/paper-toggle-button';
+import {MdSwitch} from '@material/web/switch/switch';
 import {AutocompleteCommitEventDetail} from '../../../types/events';
 
 suite('gr-permission tests', () => {
@@ -324,17 +324,7 @@
               <div class="header">
                 <span class="title"> Priority </span>
                 <div class="right">
-                  <paper-toggle-button
-                    aria-disabled="true"
-                    aria-pressed="false"
-                    disabled=""
-                    id="exclusiveToggle"
-                    role="button"
-                    style="pointer-events: none; touch-action: none;"
-                    tabindex="-1"
-                    toggles=""
-                  >
-                  </paper-toggle-button>
+                  <md-switch disabled="" id="exclusiveToggle"> </md-switch>
                   Not Exclusive
                   <gr-button
                     aria-disabled="false"
@@ -372,13 +362,7 @@
               </gr-button>
             </div>
           </section>
-        `,
-        // touch-action varies on paper-toggle-button between local and CI
-        {
-          ignoreAttributes: [
-            {tags: ['paper-toggle-button'], attributes: ['style']},
-          ],
-        }
+        `
       );
     });
 
@@ -491,10 +475,7 @@
 
       assert.isFalse(element.originalExclusiveValue);
       assert.isNotOk(element.permission!.value.modified);
-      queryAndAssert<PaperToggleButtonElement>(
-        element,
-        '#exclusiveToggle'
-      ).click();
+      queryAndAssert<MdSwitch>(element, '#exclusiveToggle').click();
       await element.updateComplete;
       assert.isTrue(element.permission!.value.exclusive);
       assert.isTrue(element.permission!.value.modified);
@@ -513,10 +494,7 @@
       element.addEventListener('access-modified', modifiedHandler);
       await element.updateComplete;
       assert.isNotOk(element.permission.value.modified);
-      queryAndAssert<PaperToggleButtonElement>(
-        element,
-        '#exclusiveToggle'
-      ).click();
+      queryAndAssert<MdSwitch>(element, '#exclusiveToggle').click();
       await element.updateComplete;
       assert.isTrue(element.permission.value.modified);
       assert.isTrue(modifiedHandler.called);
diff --git a/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config.ts b/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config.ts
index dfb82bd..41862dc 100644
--- a/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config.ts
+++ b/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config.ts
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 import '@polymer/iron-input/iron-input';
-import '@polymer/paper-toggle-button/paper-toggle-button';
+import '@material/web/switch/switch';
 import {grFormStyles} from '../../../styles/gr-form-styles';
 import {sharedStyles} from '../../../styles/shared-styles';
 import {subpageStyles} from '../../../styles/gr-subpage-styles';
@@ -18,7 +18,6 @@
   ConfigParameterInfo,
   PluginParameterToConfigParameterInfoMap,
 } from '../../../types/common';
-import {PaperToggleButtonElement} from '@polymer/paper-toggle-button/paper-toggle-button';
 import {IronInputElement} from '@polymer/iron-input/iron-input';
 import {
   PluginConfigOptionsChangedEventDetail,
@@ -26,6 +25,7 @@
 } from './gr-repo-plugin-config-types';
 import {paperStyles} from '../../../styles/gr-paper-styles';
 import {fire} from '../../../utils/event-util';
+import {MdSwitch} from '@material/web/switch/switch';
 
 export interface ConfigChangeInfo {
   _key: string; // parameterName of PluginParameterToConfigParameterInfoMap
@@ -81,7 +81,7 @@
   override render() {
     // Render can be called prior to pluginData being updated.
     const pluginConfigOptions = this.pluginData
-      ? this._computePluginConfigOptions(this.pluginData)
+      ? this.computePluginConfigOptions(this.pluginData)
       : [];
 
     return html`
@@ -133,27 +133,25 @@
     if (option.info.type === ConfigParameterInfoType.ARRAY) {
       return html`
         <gr-plugin-config-array-editor
-          @plugin-config-option-changed=${this._handleArrayChange}
+          @plugin-config-option-changed=${this.handleArrayChange}
           .pluginOption=${option}
           ?disabled=${this.disabled || !option.info.editable}
         ></gr-plugin-config-array-editor>
       `;
     } else if (option.info.type === ConfigParameterInfoType.BOOLEAN) {
       return html`
-        <paper-toggle-button
-          ?checked=${this._computeChecked(option.info.value)}
-          @change=${this._handleBooleanChange}
+        <md-switch
+          ?selected=${this.computeChecked(option.info.value)}
+          @change=${this.handleBooleanChange}
           data-option-key=${option._key}
           ?disabled=${this.disabled || !option.info.editable}
-          @click=${this.onTapPluginBoolean}
-          @tap=${this.onTapPluginBoolean}
-        ></paper-toggle-button>
+        ></md-switch>
       `;
     } else if (option.info.type === ConfigParameterInfoType.LIST) {
       return html`
         <gr-select
           .bindValue=${option.info.value}
-          @change=${this._handleListChange}
+          @change=${this.handleListChange}
         >
           <select
             data-option-key=${option._key}
@@ -173,13 +171,13 @@
       return html`
         <iron-input
           .bindValue=${option.info.value ?? ''}
-          @input=${this._handleStringChange}
+          @input=${this.handleStringChange}
           data-option-key=${option._key}
         >
           <input
             is="iron-input"
             .value=${option.info.value ?? ''}
-            @input=${this._handleStringChange}
+            @input=${this.handleStringChange}
             data-option-key=${option._key}
             ?disabled=${this.disabled || !option.info.editable}
           />
@@ -190,45 +188,47 @@
     }
   }
 
-  _computePluginConfigOptions(pluginData: PluginData) {
+  // Private but used in test
+  computePluginConfigOptions(pluginData: PluginData) {
     const config = pluginData.config;
     return Object.keys(config).map(_key => {
       return {_key, info: config[_key]};
     });
   }
 
-  _computeChecked(value = 'false') {
+  private computeChecked(value = 'false') {
     return JSON.parse(value) as boolean;
   }
 
-  _handleStringChange(e: Event) {
+  private handleStringChange(e: Event) {
     const el = e.target as IronInputElement;
     // In the template, the data-option-key is assigned to each editor
     const _key = el.getAttribute('data-option-key')!;
-    const configChangeInfo = this._buildConfigChangeInfo(el.value, _key);
-    this._handleChange(configChangeInfo);
+    const configChangeInfo = this.buildConfigChangeInfo(el.value, _key);
+    this.handleChange(configChangeInfo);
   }
 
-  _handleListChange(e: Event) {
+  private handleListChange(e: Event) {
     const el = e.target as HTMLOptionElement;
     // In the template, the data-option-key is assigned to each editor
     const _key = el.getAttribute('data-option-key')!;
-    const configChangeInfo = this._buildConfigChangeInfo(el.value, _key);
-    this._handleChange(configChangeInfo);
+    const configChangeInfo = this.buildConfigChangeInfo(el.value, _key);
+    this.handleChange(configChangeInfo);
   }
 
-  _handleBooleanChange(e: Event) {
-    const el = e.target as PaperToggleButtonElement;
+  private handleBooleanChange(e: Event) {
+    const el = e.target as MdSwitch;
     // In the template, the data-option-key is assigned to each editor
-    const _key = el.getAttribute('data-option-key')!;
-    const configChangeInfo = this._buildConfigChangeInfo(
-      JSON.stringify(el.checked),
-      _key
+    const key = el.getAttribute('data-option-key')!;
+    const configChangeInfo = this.buildConfigChangeInfo(
+      JSON.stringify(el.selected),
+      key
     );
-    this._handleChange(configChangeInfo);
+    this.handleChange(configChangeInfo);
   }
 
-  _buildConfigChangeInfo(
+  // Private but used in test
+  buildConfigChangeInfo(
     value: string | null | undefined,
     _key: string
   ): ConfigChangeInfo {
@@ -242,11 +242,13 @@
     };
   }
 
-  _handleArrayChange(e: CustomEvent<PluginConfigOptionsChangedEventDetail>) {
-    this._handleChange(e.detail);
+  // Private but used in test
+  handleArrayChange(e: CustomEvent<PluginConfigOptionsChangedEventDetail>) {
+    this.handleChange(e.detail);
   }
 
-  _handleChange({_key, info}: ConfigChangeInfo) {
+  // Private but used in test
+  handleChange({_key, info}: ConfigChangeInfo) {
     // If pluginData is not set, editors are not created and this method
     // can't be called
     const {name, config} = this.pluginData!;
@@ -258,13 +260,6 @@
     };
     fire(this, 'plugin-config-changed', detail);
   }
-
-  /**
-   * Work around a issue on iOS when clicking turns into double tap
-   */
-  private onTapPluginBoolean(e: Event) {
-    e.preventDefault();
-  }
 }
 
 declare global {
diff --git a/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config_test.ts b/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config_test.ts
index 251ad07..5bedc1a 100644
--- a/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config_test.ts
+++ b/polygerrit-ui/app/elements/admin/gr-repo-plugin-config/gr-repo-plugin-config_test.ts
@@ -11,7 +11,7 @@
 import {ConfigParameterInfoType} from '../../../constants/constants';
 import {queryAndAssert} from '../../../test/test-utils';
 import {GrPluginConfigArrayEditor} from '../gr-plugin-config-array-editor/gr-plugin-config-array-editor';
-import {PaperToggleButtonElement} from '@polymer/paper-toggle-button/paper-toggle-button';
+import {MdSwitch} from '@material/web/switch/switch';
 import {assert, fixture, html} from '@open-wc/testing';
 
 suite('gr-repo-plugin-config tests', () => {
@@ -54,9 +54,9 @@
     );
   });
 
-  test('_computePluginConfigOptions', () => {
+  test('computePluginConfigOptions', () => {
     assert.deepEqual(
-      element._computePluginConfigOptions({
+      element.computePluginConfigOptions({
         name: 'testInfo',
         config: {
           testKey: {display_name: 'testInfo plugin', type: 'STRING'},
@@ -74,7 +74,7 @@
     );
   });
 
-  test('_handleChange', () => {
+  test('handleChange', () => {
     const eventStub = sinon.stub(element, 'dispatchEvent');
     element.pluginData = {
       name: 'testName',
@@ -82,7 +82,7 @@
         plugin: {type: 'STRING' as ConfigParameterInfoType, value: 'test'},
       },
     };
-    element._handleChange({
+    element.handleChange({
       _key: 'plugin',
       info: {type: 'STRING' as ConfigParameterInfoType, value: 'newTest'},
     });
@@ -101,8 +101,8 @@
     let buildStub: sinon.SinonStub;
 
     setup(() => {
-      changeStub = sinon.stub(element, '_handleChange');
-      buildStub = sinon.stub(element, '_buildConfigChangeInfo');
+      changeStub = sinon.stub(element, 'handleChange');
+      buildStub = sinon.stub(element, 'buildConfigChangeInfo');
     });
 
     test('ARRAY type option', async () => {
@@ -123,7 +123,7 @@
         'gr-plugin-config-array-editor'
       );
       assert.ok(editor);
-      element._handleArrayChange({detail: 'test'} as CustomEvent);
+      element.handleArrayChange({detail: 'test'} as CustomEvent);
       assert.isTrue(changeStub.called);
       assert.equal(changeStub.lastCall.args[0], 'test');
     });
@@ -141,10 +141,7 @@
       };
       await element.updateComplete;
 
-      const toggle = queryAndAssert<PaperToggleButtonElement>(
-        element,
-        'paper-toggle-button'
-      );
+      const toggle = queryAndAssert<MdSwitch>(element, 'md-switch');
       assert.ok(toggle);
       toggle.click();
       await element.updateComplete;
@@ -210,14 +207,14 @@
     });
   });
 
-  test('_buildConfigChangeInfo', () => {
+  test('buildConfigChangeInfo', () => {
     element.pluginData = {
       name: 'testName',
       config: {
         plugin: {type: 'STRING' as ConfigParameterInfoType, value: 'test'},
       },
     };
-    const detail = element._buildConfigChangeInfo('newTest', 'plugin');
+    const detail = element.buildConfigChangeInfo('newTest', 'plugin');
     assert.equal(detail._key, 'plugin');
     assert.deepEqual(detail.info, {
       type: 'STRING' as ConfigParameterInfoType,
diff --git a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.ts b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.ts
index f79840c..fa56c49 100644
--- a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.ts
+++ b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list.ts
@@ -3,7 +3,7 @@
  * Copyright 2020 Google LLC
  * SPDX-License-Identifier: Apache-2.0
  */
-import '@polymer/paper-toggle-button/paper-toggle-button';
+import '@material/web/switch/switch';
 import '../../shared/gr-button/gr-button';
 import '../gr-message/gr-message';
 import '../../../styles/gr-paper-styles';
@@ -46,6 +46,7 @@
 } from '../../../services/shortcuts/shortcuts-service';
 import {GrFormattedText} from '../../shared/gr-formatted-text/gr-formatted-text';
 import {waitUntil} from '../../../utils/async-util';
+import {MdSwitch} from '@material/web/switch/switch';
 
 /**
  * The content of the enum is also used in the UI for the button text.
@@ -389,15 +390,13 @@
         ${when(
           this.combinedMessages.some(m => !m.isImportant),
           () => html`
-            <paper-toggle-button
+            <md-switch
               class="showAllActivityToggle"
-              ?checked=${this.showAllActivity}
+              ?selected=${this.showAllActivity}
               @change=${this.handleShowAllActivityChanged}
               aria-labelledby="showAllEntriesLabel"
               role="switch"
-              @click=${this.onTapShowAllActivityToggle}
-              @tap=${this.onTapShowAllActivityToggle}
-            ></paper-toggle-button>
+            ></md-switch>
             <div id="showAllEntriesLabel" aria-hidden="true">
               <span>Show all entries</span>
               <span class="hiddenEntries" ?hidden=${this.showAllActivity}>
@@ -453,7 +452,7 @@
   }
 
   private handleShowAllActivityChanged(e: Event) {
-    this.showAllActivity = (e.target as HTMLInputElement).checked ?? false;
+    this.showAllActivity = (e.target as MdSwitch).selected ?? false;
   }
 
   private refreshMessages() {
@@ -554,13 +553,6 @@
     }
     return extremes;
   }
-
-  /**
-   * Work around a issue on iOS when clicking turns into double tap
-   */
-  private onTapShowAllActivityToggle(e: Event) {
-    e.preventDefault();
-  }
 }
 
 declare global {
diff --git a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.ts b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.ts
index 2c87f02..d5f4e52 100644
--- a/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.ts
+++ b/polygerrit-ui/app/elements/change/gr-messages-list/gr-messages-list_test.ts
@@ -32,7 +32,7 @@
 import {html} from 'lit';
 import {assert, fixture} from '@open-wc/testing';
 import {GrButton} from '../../shared/gr-button/gr-button';
-import {PaperToggleButtonElement} from '@polymer/paper-toggle-button';
+import {MdSwitch} from '@material/web/switch/switch';
 import {testResolver} from '../../../test/common-test-setup';
 import {TEST_PROJECT_NAME} from '../../../test/test-data-generators';
 import {
@@ -572,7 +572,7 @@
     test('unimportant messages hidden after toggle', async () => {
       element.showAllActivity = true;
       await element.updateComplete;
-      const toggle = queryAndAssert<PaperToggleButtonElement>(
+      const toggle = queryAndAssert<MdSwitch>(
         element,
         '.showAllActivityToggle'
       );
@@ -586,7 +586,7 @@
     test('unimportant messages shown after toggle', async () => {
       element.showAllActivity = false;
       await element.updateComplete;
-      const toggle = queryAndAssert<PaperToggleButtonElement>(
+      const toggle = queryAndAssert<MdSwitch>(
         element,
         '.showAllActivityToggle'
       );
diff --git a/polygerrit-ui/app/package.json b/polygerrit-ui/app/package.json
index 6c56d08..81a98cb 100644
--- a/polygerrit-ui/app/package.json
+++ b/polygerrit-ui/app/package.json
@@ -23,7 +23,6 @@
     "@polymer/paper-listbox": "^3.0.1",
     "@polymer/paper-styles": "^3.0.1",
     "@polymer/paper-tabs": "^3.1.0",
-    "@polymer/paper-toggle-button": "^3.0.1",
     "@polymer/paper-tooltip": "^3.0.1",
     "@polymer/polymer": "3.5.2",
     "@types/resemblejs": "^4.1.3",
diff --git a/polygerrit-ui/app/styles/gr-paper-styles.ts b/polygerrit-ui/app/styles/gr-paper-styles.ts
index 301c02d..4686ee2 100644
--- a/polygerrit-ui/app/styles/gr-paper-styles.ts
+++ b/polygerrit-ui/app/styles/gr-paper-styles.ts
@@ -6,6 +6,20 @@
 import {css} from 'lit';
 
 export const paperStyles = css`
+  md-switch {
+    --md-sys-color-surface-container-highest: var(
+      --switch-color-surface-container-highest
+    );
+    --md-sys-color-on-surface: var(--switch-color-on-surface);
+    --md-sys-color-on-surface-variant: var(--switch-color-on-surface-variant);
+    --md-sys-color-outline: var(--switch-color-outline);
+    --md-sys-color-primary: var(--switch-color-primary);
+    --md-sys-color-on-primary: var(--switch-color-on-primary);
+    --md-sys-color-primary-container: var(--switch-color-primary-container);
+
+    padding-right: 0.5em;
+  }
+
   paper-toggle-button {
     --paper-toggle-button-checked-bar-color: var(--link-color);
     --paper-toggle-button-checked-button-color: var(--link-color);
diff --git a/polygerrit-ui/app/styles/themes/app-theme.ts b/polygerrit-ui/app/styles/themes/app-theme.ts
index 8f69e26..8604d8c 100644
--- a/polygerrit-ui/app/styles/themes/app-theme.ts
+++ b/polygerrit-ui/app/styles/themes/app-theme.ts
@@ -535,6 +535,16 @@
     --paper-tooltip-background: var(--tooltip-background-color);
     --paper-tooltip-opacity: 1;
     --paper-tooltip-text-color: var(--tooltip-text-color);
+
+    /* md-switch (colour originates from paper-toggle-button but generated by material-web using the hex */
+    --switch-color-surface-container-highest: #e0e2ea;
+    --switch-color-on-surface: #181c22;
+    --switch-color-on-surface-variant: #404752;
+    --switch-color-outline: #707783;
+    --switch-color-primary: #005290;
+    --switch-color-on-primary: #ffffff;
+    --switch-color-primary-container: #0077ce;
+    --switch-color-on-primary-container: #ffffff;
   }
   @media screen and (max-width: 50em) {
     html {
diff --git a/polygerrit-ui/app/styles/themes/dark-theme.ts b/polygerrit-ui/app/styles/themes/dark-theme.ts
index ee43f15..3d18d3c 100644
--- a/polygerrit-ui/app/styles/themes/dark-theme.ts
+++ b/polygerrit-ui/app/styles/themes/dark-theme.ts
@@ -287,6 +287,16 @@
 
     /* rules applied to html */
     background-color: var(--view-background-color);
+
+    /* md-switch (colour originates from paper-toggle-button but generated by material-web using the hex */
+    --switch-color-surface-container-highest: #31353b;
+    --switch-color-on-surface: #e0e2ea;
+    --switch-color-on-surface-variant: #c0c7d4;
+    --switch-color-outline: #8a919e;
+    --switch-color-primary: #a2c9ff;
+    --switch-color-on-primary: #00315b;
+    --switch-color-primary-container: #0077ce;
+    --switch-color-on-primary-container: #ffffff;
   }
 `;
 
diff --git a/polygerrit-ui/app/yarn.lock b/polygerrit-ui/app/yarn.lock
index 48a9163..4ea578f 100644
--- a/polygerrit-ui/app/yarn.lock
+++ b/polygerrit-ui/app/yarn.lock
@@ -376,16 +376,6 @@
     "@polymer/paper-styles" "^3.0.0-pre.26"
     "@polymer/polymer" "^3.0.0"
 
-"@polymer/paper-toggle-button@^3.0.1":
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/@polymer/paper-toggle-button/-/paper-toggle-button-3.0.1.tgz#7d855420f0df96e7f812a9f1bdcfbc5ab082e819"
-  integrity sha512-jadZB60fycT7YnSAH0H23LYo6/2HYmMZTtNr9LpdSIRFPLX6mqqxewex92cFz019bMKaRJgORn308hRlJo2u6A==
-  dependencies:
-    "@polymer/iron-checked-element-behavior" "^3.0.0-pre.26"
-    "@polymer/paper-behaviors" "^3.0.0-pre.27"
-    "@polymer/paper-styles" "^3.0.0-pre.26"
-    "@polymer/polymer" "^3.0.0"
-
 "@polymer/paper-tooltip@^3.0.1":
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/@polymer/paper-tooltip/-/paper-tooltip-3.0.1.tgz#cdbb06442737513f081437c6302842170ce714dc"