diff --git a/web/assets/js/util/utils.js b/web/assets/js/util/utils.js
index cd4dd406..ec6df22a 100644
--- a/web/assets/js/util/utils.js
+++ b/web/assets/js/util/utils.js
@@ -179,7 +179,7 @@ class ObjectUtil {
                 }
             }
         } else {
-            return obj.toString().indexOf(key) >= 0;
+            return obj.toString().toLowerCase().indexOf(key.toLowerCase()) >= 0;
         }
         return false;
     }