diff --git a/components/GlobalHeader/GlobalHeader.test.tsx b/components/GlobalHeader/GlobalHeader.test.tsx
index d85fa8d3..54479136 100644
--- a/components/GlobalHeader/GlobalHeader.test.tsx
+++ b/components/GlobalHeader/GlobalHeader.test.tsx
@@ -16,7 +16,7 @@ describe('GlobalHeader', () => {
 
     global.fetch = jest.fn(() =>
       Promise.resolve({
-        json: () => Promise.resolve('mock-avatar-url'),
+        json: () => Promise.resolve({ avatarUrl: 'mock-avatar-url' }),
       }),
     ) as jest.Mock;
   });
diff --git a/components/UserDropdownMenu/UserDropdownMenu.test.tsx b/components/UserDropdownMenu/UserDropdownMenu.test.tsx
index a7a4e1a6..89cc3369 100644
--- a/components/UserDropdownMenu/UserDropdownMenu.test.tsx
+++ b/components/UserDropdownMenu/UserDropdownMenu.test.tsx
@@ -11,7 +11,7 @@ describe('UserDropdownMenu', () => {
   beforeEach(() => {
     global.fetch = jest.fn(() =>
       Promise.resolve({
-        json: () => Promise.resolve('mock-avatar-url'),
+        json: () => Promise.resolve({ avatarUrl: 'mock-avatar-url' }),
       }),
     ) as jest.Mock;
     user = userEvent.setup();
diff --git a/lib/getUserAvatar.ts b/lib/getUserAvatar.ts
index f47aea75..f31e1603 100644
--- a/lib/getUserAvatar.ts
+++ b/lib/getUserAvatar.ts
@@ -12,8 +12,8 @@ const getUserAvatar = async (): Promise<string> => {
     method: 'GET',
     headers: { 'Content-Type': 'application/json' },
   });
-  const userAvatar = await response.json();
-  return userAvatar;
+  const { avatarUrl } = await response.json();
+  return avatarUrl;
 };
 
 export default getUserAvatar;