diff --git a/src/background/main.background.ts b/src/background/main.background.ts
index 369a965ce2..861f3f1ec3 100644
--- a/src/background/main.background.ts
+++ b/src/background/main.background.ts
@@ -87,6 +87,7 @@ import VaultTimeoutService from "../services/vaultTimeout.service";
 import CommandsBackground from "./commands.background";
 import ContextMenusBackground from "./contextMenus.background";
 import IdleBackground from "./idle.background";
+import IconDetails from "./models/iconDetails";
 import { NativeMessagingBackground } from "./nativeMessaging.background";
 import NotificationBackground from "./notification.background";
 import RuntimeBackground from "./runtime.background";
@@ -938,15 +939,15 @@ export default class MainBackground {
       return;
     }
 
-    const options = {
+    const options: IconDetails = {
       path: {
         19: "images/icon19" + suffix + ".png",
         38: "images/icon38" + suffix + ".png",
       },
-      windowId: windowId,
     };
 
     if (this.platformUtilsService.isFirefox()) {
+      options.windowId = windowId;
       await theAction.setIcon(options);
     } else if (this.platformUtilsService.isSafari()) {
       // Workaround since Safari 14.0.3 returns a pending promise
diff --git a/src/background/models/iconDetails.ts b/src/background/models/iconDetails.ts
new file mode 100644
index 0000000000..3d60a735fc
--- /dev/null
+++ b/src/background/models/iconDetails.ts
@@ -0,0 +1,8 @@
+export default interface IconDetails {
+  path: {
+    19: string;
+    38: string;
+  };
+  // Chrome does not support windowId, only Firefox
+  windowId?: number;
+}