diff --git a/tests/units/test_metronome.py b/tests/units/test_metronome.py
index d9a22bd..4ee13a8 100644
--- a/tests/units/test_metronome.py
+++ b/tests/units/test_metronome.py
@@ -149,6 +149,7 @@ def callback(): pass
     token.cancel()
     sleep(sleep_time * 100)
 
+    print(active_count(), count_before)
     assert active_count() == count_before
     assert metronome.stopped == True