diff --git a/util/monitor.go b/util/monitor.go
index ef1f16fa0..acb97d16c 100644
--- a/util/monitor.go
+++ b/util/monitor.go
@@ -86,7 +86,7 @@ func (m *Monitor[T]) GetFunc(get func(T)) error {
 			// mark as waited once
 			m.mu.Lock()
 			// TODO fix and test
-			m.updated.Add(time.Nanosecond)
+			m.updated = m.updated.Add(time.Nanosecond)
 			m.mu.Unlock()
 
 			select {