diff --git a/fsm/fsm.go b/fsm/fsm.go
index 7ccff5c..ca740a9 100644
--- a/fsm/fsm.go
+++ b/fsm/fsm.go
@@ -39,7 +39,7 @@ Transition moves worker from one state to another
 func (s *Fsm) Transition(to int64) {
 	err := s.recognizer(to)
 	if err != nil {
-		s.log.Debug("fsm transition error", zap.Error(err))
+		s.log.Debug("transition info, this is not an error", zap.String("debug", err.Error()))
 		return
 	}
 
diff --git a/pool/static_pool/supervisor_test.go b/pool/static_pool/supervisor_test.go
index 6b59561..6c85fb4 100644
--- a/pool/static_pool/supervisor_test.go
+++ b/pool/static_pool/supervisor_test.go
@@ -425,7 +425,6 @@ func TestSupervisedPool_Idle(t *testing.T) {
 	}, make(chan struct{}))
 
 	assert.NoError(t, err)
-	time.Sleep(time.Second * 2)
 	require.Len(t, p.Workers(), 1)
 	// should be new worker with new pid
 	assert.NotEqual(t, pid, p.Workers()[0].Pid())