diff --git a/core/osex.py b/core/osex.py
index 81c924e..9b759e2 100644
--- a/core/osex.py
+++ b/core/osex.py
@@ -41,4 +41,4 @@ def linux_ignore_UserWarning():
         # /usr/lib/python3.6/multiprocessing/semaphore_tracker.py:143: 
         # UserWarning: semaphore_tracker: There appear to be 1 leaked semaphores to clean up at shutdown
         import warnings
-        warnings.filterwarnings(action='ignore', message='semaphore')
\ No newline at end of file
+        warnings.filterwarnings(action='ignore', message='semaphore_tracker')
\ No newline at end of file