diff --git a/apps/browser/src/autofill/background/overlay.background.spec.ts b/apps/browser/src/autofill/background/overlay.background.spec.ts
index 692efdabeb5..a8fe4f9a97e 100644
--- a/apps/browser/src/autofill/background/overlay.background.spec.ts
+++ b/apps/browser/src/autofill/background/overlay.background.spec.ts
@@ -398,7 +398,10 @@ describe("OverlayBackground", () => {
         const sender = mock<chrome.runtime.MessageSender>({ tab, frameId: middleFrameId });
         jest.spyOn(overlayBackground as any, "updateInlineMenuPositionAfterSubFrameRebuild");
 
-        sendMockExtensionMessage({ command: "rebuildSubFrameOffsets" }, sender);
+        sendMockExtensionMessage(
+          { command: "rebuildSubFrameOffsets", triggerInlineMenuPositionUpdate: true },
+          sender,
+        );
         await flushPromises();
         jest.advanceTimersByTime(650);
 
@@ -454,7 +457,10 @@ describe("OverlayBackground", () => {
       });
 
       it("updates the position of the inline menu elements", async () => {
-        sendMockExtensionMessage({ command: "rebuildSubFrameOffsets" }, sender);
+        sendMockExtensionMessage(
+          { command: "rebuildSubFrameOffsets", triggerInlineMenuPositionUpdate: true },
+          sender,
+        );
         await flushInlineMenuUpdatePromises();
 
         expect(tabsSendMessageSpy).toHaveBeenCalledWith(
@@ -484,7 +490,10 @@ describe("OverlayBackground", () => {
           return Promise.resolve();
         });
 
-        sendMockExtensionMessage({ command: "rebuildSubFrameOffsets" }, sender);
+        sendMockExtensionMessage(
+          { command: "rebuildSubFrameOffsets", triggerInlineMenuPositionUpdate: true },
+          sender,
+        );
         await flushInlineMenuUpdatePromises();
 
         expect(tabsSendMessageSpy).toHaveBeenCalledWith(
diff --git a/apps/browser/src/autofill/services/autofill-overlay-content.service.spec.ts b/apps/browser/src/autofill/services/autofill-overlay-content.service.spec.ts
index 5e2d6cdee19..2c0cfcc7228 100644
--- a/apps/browser/src/autofill/services/autofill-overlay-content.service.spec.ts
+++ b/apps/browser/src/autofill/services/autofill-overlay-content.service.spec.ts
@@ -24,6 +24,15 @@ describe("AutofillOverlayContentService", () => {
   let autofillOverlayContentService: AutofillOverlayContentService;
   let sendExtensionMessageSpy: jest.SpyInstance;
   const sendResponseSpy = jest.fn();
+  beforeAll(() => {
+    const mockPerformanceObserver = jest.fn();
+    mockPerformanceObserver.mockReturnValue({
+      observe: jest.fn(),
+      disconnect: jest.fn(),
+    });
+    // @ts-expect-error Need to mock the performance observer
+    global.PerformanceObserver = mockPerformanceObserver;
+  });
 
   beforeEach(() => {
     autofillOverlayContentService = new AutofillOverlayContentService();