diff --git a/frontends/nextjs/src/components/ui/molecules/navigation/NavLink.test.tsx b/frontends/nextjs/src/components/ui/molecules/navigation/NavLink.test.tsx
index ec9e1162d..ae61e8607 100644
--- a/frontends/nextjs/src/components/ui/molecules/navigation/NavLink.test.tsx
+++ b/frontends/nextjs/src/components/ui/molecules/navigation/NavLink.test.tsx
@@ -63,15 +63,16 @@ describe('NavLink', () => {
     )
 
     const link = screen.getByText('Home').closest('a')
-    // Check for active styling - MUI applies specific classes
+    // Check for active styling - fakemui applies CSS module classes
     expect(link).toBeTruthy()
+    expect(link?.className).toMatch(/navLinkActive/)
   })
 
   it('does not have underline by default', () => {
     render(<NavLink href="/home">Home</NavLink>)
 
     const link = screen.getByText('Home').closest('a')
-    // MUI Link with underline="none" doesn't add text-decoration
+    // fakemui Link with underline="none" doesn't add text-decoration
     expect(link).toBeTruthy()
   })
 })