diff --git a/src/js/background/backgroundLogic.js b/src/js/background/backgroundLogic.js
index a5b0e18..d21cf33 100644
--- a/src/js/background/backgroundLogic.js
+++ b/src/js/background/backgroundLogic.js
@@ -35,10 +35,39 @@ const backgroundLogic = {
     browser.permissions.onRemoved.addListener(permissions => this.resetPermissions(permissions));
 
     // Update Translation in Manifest
-    browser.runtime.onInstalled.addListener(this.updateTranslationInManifest);
+    browser.runtime.onInstalled.addListener((details) => {
+      this.updateTranslationInManifest();
+      this._undoDefault820SortTabsKeyboardShortcut(details);
+    });
     browser.runtime.onStartup.addListener(this.updateTranslationInManifest);
   },
 
+  /**
+   * One-time migration after updating from v8.2.0:
+   * Unset the default keyboard shortcut (Ctrl+Comma) for the `sort_tabs`
+   * command if it was set in v8.2.0 of this addon. If the user remapped
+   * a different shortcut manually, retain their shortcut. Users who used
+   * the default keyboard shortcut will need to manually set a shortcut.
+   * See https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox
+   *
+   * @param {{reason: runtime.OnInstalledReason, previousVersion?: string}} details
+   */
+  async _undoDefault820SortTabsKeyboardShortcut(details) {
+    if (details.reason === "update" && details.previousVersion === "8.2.0") {
+      const commands = await browser.commands.getAll();
+      const sortTabsCommand = commands.find(command => command.name === "sort_tabs");
+      if (sortTabsCommand) {
+        const previouslySuggestedKeys = [
+          "Ctrl+Comma", // "default"
+          "MacCtrl+Comma", // "mac"
+        ];
+        if (previouslySuggestedKeys.includes(sortTabsCommand.shortcut)) {
+          browser.commands.reset("sort_tabs");
+        }
+      }
+    }
+  },
+
   updateTranslationInManifest() {
     for (let index = 0; index < 10; index++) {
       const ajustedIndex = index + 1; // We want to start from 1 instead of 0 in the UI.
diff --git a/src/manifest.json b/src/manifest.json
index daebff1..30e3be6 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -45,10 +45,6 @@
       "description": "__MSG_openContainerPanel__"
     },
     "sort_tabs": {
-      "suggested_key": {
-        "default": "Ctrl+Comma",
-        "mac": "MacCtrl+Comma"
-      },
       "description": "__MSG_sortTabsByContainer__"
     },
     "open_container_0": {