diff --git a/tests/core/circuitbreaker/circuitbreaker_slot_integration_test.go b/tests/core/circuitbreaker/circuitbreaker_slot_integration_test.go
index 40c1437c7..c6edf051d 100644
--- a/tests/core/circuitbreaker/circuitbreaker_slot_integration_test.go
+++ b/tests/core/circuitbreaker/circuitbreaker_slot_integration_test.go
@@ -101,7 +101,7 @@ func TestCircuitBreakerSlotIntegration_1(t *testing.T) {
 	stateListener2.AssertCalled(t, "OnTransformToHalfOpen", circuitbreaker.Open, mock.Anything)
 	stateListener2.AssertNumberOfCalls(t, "OnTransformToOpen", 1)
 	stateListener2.AssertCalled(t, "OnTransformToOpen", circuitbreaker.HalfOpen, mock.Anything, mock.Anything)
-	time.Sleep(time.Duration(1) * time.Millisecond)
+	time.Sleep(time.Duration(100) * time.Millisecond)
 
 	// Third
 	circuitbreaker.ClearStateChangeListeners()