diff --git a/src/Mod/Draft/draftguitools/gui_snaps.py b/src/Mod/Draft/draftguitools/gui_snaps.py
index b620c557a5..09cd3df39d 100644
--- a/src/Mod/Draft/draftguitools/gui_snaps.py
+++ b/src/Mod/Draft/draftguitools/gui_snaps.py
@@ -70,9 +70,9 @@ def sync_snap_toolbar_button(button, status):
             if action.objectName() == button:
                 action.setChecked(status)
                 if action.isChecked():
-                    action.setToolTip(a.toolTip().replace("OFF","ON"))
+                    action.setToolTip(action.toolTip().replace("OFF","ON"))
                 else:
-                    action.setToolTip(a.toolTip().replace("ON","OFF"))
+                    action.setToolTip(action.toolTip().replace("ON","OFF"))
                 return