diff --git a/classes/utils/audio.py b/classes/utils/audio.py
index 2b03db2..97092e1 100644
--- a/classes/utils/audio.py
+++ b/classes/utils/audio.py
@@ -17,5 +17,5 @@ def play_sound(file):
   else:
     cmd = "aplay -N " + sound_args + " " + file + " &"
 #  print(cmd)
-  os.system(cmd)
+  system(cmd)