diff --git a/sender.py b/sender.py
index b65601f..7b0e590 100644
--- a/sender.py
+++ b/sender.py
@@ -28,7 +28,7 @@ def main():
 		signal.signal(signal.SIGTERM, programCleanup)
 		asyncio.run(main_loop())
 						
-	def programCleanup():
+	def programCleanup(_signo, _stack_frame):
 		pass
 	
 	run()
diff --git a/server.py b/server.py
index 97690b9..57a8e39 100644
--- a/server.py
+++ b/server.py
@@ -30,7 +30,7 @@ def main():
 		signal.signal(signal.SIGTERM, programCleanup)
 		asyncio.run(main_loop())
 						
-	def programCleanup():
+	def programCleanup(_signo, _stack_frame):
 		mayordomo.stop()
 	
 	run()