diff --git a/polygerrit-ui/app/BUILD b/polygerrit-ui/app/BUILD
index 1f4cc4e..5f9c3c5 100644
--- a/polygerrit-ui/app/BUILD
+++ b/polygerrit-ui/app/BUILD
@@ -106,7 +106,6 @@
     "elements/change/gr-reply-dialog/gr-reply-dialog_html.ts",
     "elements/change/gr-reviewer-list/gr-reviewer-list_html.ts",
     "elements/change/gr-thread-list/gr-thread-list_html.ts",
-    "elements/checks/gr-hovercard-run_html.ts",
     "elements/diff/gr-apply-fix-dialog/gr-apply-fix-dialog_html.ts",
     "elements/diff/gr-diff-builder/gr-diff-builder-element_html.ts",
     "elements/diff/gr-diff-host/gr-diff-host_html.ts",
diff --git a/polygerrit-ui/app/elements/checks/gr-hovercard-run.ts b/polygerrit-ui/app/elements/checks/gr-hovercard-run.ts
index 1ae3e2b..2316a05 100644
--- a/polygerrit-ui/app/elements/checks/gr-hovercard-run.ts
+++ b/polygerrit-ui/app/elements/checks/gr-hovercard-run.ts
@@ -112,6 +112,10 @@
     if (!run) return true;
     return !run.checkLink && !run.checkDescription;
   }
+
+  _convertUndefined(value?: string) {
+    return value ?? '';
+  }
 }
 
 declare global {
diff --git a/polygerrit-ui/app/elements/checks/gr-hovercard-run_html.ts b/polygerrit-ui/app/elements/checks/gr-hovercard-run_html.ts
index 277bd16..5b2e24a 100644
--- a/polygerrit-ui/app/elements/checks/gr-hovercard-run_html.ts
+++ b/polygerrit-ui/app/elements/checks/gr-hovercard-run_html.ts
@@ -130,7 +130,7 @@
         <div hidden$="[[!run.statusLink]]" class="row">
           <div class="title">Status</div>
           <div>
-            <a href="[[run.statusLink]]" target="_blank"
+            <a href="[[_convertUndefined(run.statusLink)]]" target="_blank"
               ><iron-icon
                 aria-label="external link to check status"
                 class="small link"
@@ -202,7 +202,7 @@
         <div hidden$="[[!run.checkLink]]" class="row">
           <div class="title">Documentation</div>
           <div>
-            <a href="[[run.checkLink]]" target="_blank"
+            <a href="[[_convertUndefined(run.checkLink)]]" target="_blank"
               ><iron-icon
                 aria-label="external link to check documentation"
                 class="small link"
@@ -216,10 +216,7 @@
     </div>
     <template is="dom-repeat" items="[[computeActions(run)]]">
       <div class="action">
-        <gr-checks-action
-          event-target="[[_target]]"
-          action="[[item]]"
-        ></gr-checks-action>
+        <gr-checks-action action="[[item]]"></gr-checks-action>
       </div>
     </template>
   </div>