diff --git a/ui/src/eventStream.test.js b/ui/src/eventStream.test.js
index 77d061c19..5bd0dd0be 100644
--- a/ui/src/eventStream.test.js
+++ b/ui/src/eventStream.test.js
@@ -32,6 +32,8 @@ describe('startEventStream', () => {
     localStorage.setItem('is-authenticated', 'true')
     localStorage.setItem('token', 'abc')
     config.devNewEventStream = true
+    // Mock console.log to suppress output during tests
+    vi.spyOn(console, 'log').mockImplementation(() => {})
   })
 
   afterEach(() => {