diff --git a/public/js/icinga/loader.js b/public/js/icinga/loader.js
index 5e4e01bf8..81d77a4c3 100644
--- a/public/js/icinga/loader.js
+++ b/public/js/icinga/loader.js
@@ -443,21 +443,6 @@
             return true;
         },
 
-        /**
-         * Add the specified flag to the given URL
-         *
-         * @param {string} url
-         * @param {string} flag
-         *
-         * @returns {string}
-         *
-         * @deprecated since version 2.8.0. Use {@link Icinga.Utils.addUrlFlag()} instead
-         */
-        addUrlFlag: function(url, flag)
-        {
-            return this.icinga.utils.addUrlFlag(url, flag);
-        },
-
         /**
          * Process the X-Icinga-Redirect HTTP Response Header
          *