diff --git a/src/features/navigator/Navigator.test.tsx b/src/features/navigator/Navigator.test.tsx
index 252d9338..a2ece929 100644
--- a/src/features/navigator/Navigator.test.tsx
+++ b/src/features/navigator/Navigator.test.tsx
@@ -71,6 +71,7 @@ const logError = (error: Error, info: { componentStack: string }) => {
 describe('The <Navigator /> component...', () => {
   beforeAll(() => {
     enableFetchMocks();
+    window.gtag = jest.fn();
   });
 
   afterAll(() => {
diff --git a/src/features/profile/Profile.test.tsx b/src/features/profile/Profile.test.tsx
index b7b74b8c..d58d26ca 100644
--- a/src/features/profile/Profile.test.tsx
+++ b/src/features/profile/Profile.test.tsx
@@ -81,6 +81,7 @@ consoleError.mockImplementation(() => {});
 describe('Profile related components', () => {
   beforeAll(() => {
     enableFetchMocks();
+    window.gtag = jest.fn();
   });
   afterAll(() => {
     consoleError.mockRestore();