diff --git a/polygerrit-ui/app/elements/shared/gr-storage/gr-storage.js b/polygerrit-ui/app/elements/shared/gr-storage/gr-storage.js
index 62080a1..c425609 100644
--- a/polygerrit-ui/app/elements/shared/gr-storage/gr-storage.js
+++ b/polygerrit-ui/app/elements/shared/gr-storage/gr-storage.js
@@ -72,7 +72,7 @@
     },
 
     eraseEditableContentItem(key) {
-      this._storage.removeItem(key);
+      this._storage.removeItem(this._getEditableContentKey(key));
     },
 
     getPreferences() {
diff --git a/polygerrit-ui/app/elements/shared/gr-storage/gr-storage_test.html b/polygerrit-ui/app/elements/shared/gr-storage/gr-storage_test.html
index b7d73d4..6b89af2 100644
--- a/polygerrit-ui/app/elements/shared/gr-storage/gr-storage_test.html
+++ b/polygerrit-ui/app/elements/shared/gr-storage/gr-storage_test.html
@@ -188,7 +188,7 @@
 
       // eraseEditableContentItem performs as expected.
       element.eraseEditableContentItem(key);
-      assert.isNotOk(element._storage.getItem(key));
+      assert.isNotOk(element._storage.getItem(computedKey));
     });
   });
 </script>