diff --git a/resources/js/ext.uls.ime.js b/resources/js/ext.uls.ime.js
index 0b2c7459..581f7c54 100644
--- a/resources/js/ext.uls.ime.js
+++ b/resources/js/ext.uls.ime.js
@@ -71,6 +71,8 @@
 
 			inputPreferences.set( 'ime', this.registry );
 			inputPreferences.save( callback );
+			// reset the dirty bit
+			this.registry.isDirty = false;
 		},
 
 		load: function () {