diff --git a/src/main/webapp/resources/js/fims/cmmn/fims-support.js b/src/main/webapp/resources/js/fims/cmmn/fims-support.js
index 4a5bde9b..e4037d98 100644
--- a/src/main/webapp/resources/js/fims/cmmn/fims-support.js
+++ b/src/main/webapp/resources/js/fims/cmmn/fims-support.js
@@ -360,7 +360,7 @@ class FimsSupport {
 	static getCurrentAreaForShortcutKey(){
 		
 		if(FimsSupport.isActiveBackdrop()){
-			return FimsSupport.getLastOpenDialog();
+			return getLastOpenDialog();
 		} else {
 			return FimsSupport.getActiveRootTabArea();
 		}