diff --git a/src/main/webapp/js/search/reference.js b/src/main/webapp/js/search/reference.js
index ab621e68..9c219c49 100644
--- a/src/main/webapp/js/search/reference.js
+++ b/src/main/webapp/js/search/reference.js
@@ -208,7 +208,7 @@ function reference_detailFilterDel(){
 	    	 
 	    	 for(var i=1; i < deleteFilterArr.length ; i++){
 	    		 if($(this).val() != deleteFilterArr[i])
-    			 {
+    			 { 
 	    			 $("#" + deleteFilterId).val(",",deleteFilterArr[i]);
     			 }
 	    	 }