diff --git a/lib/keystone b/lib/keystone
index 29b9604..dc6a730 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -421,7 +421,7 @@
 # stop_keystone() - Stop running processes
 function stop_keystone() {
     # Kill the Keystone screen window
-    screen -S $SCREEN_NAME -p key -X kill
+    screen_stop key
 }