diff --git a/npm/packs/jquery/src/abp.jquery.js b/npm/packs/jquery/src/abp.jquery.js
index b0af0c2582..76dfd3897f 100644
--- a/npm/packs/jquery/src/abp.jquery.js
+++ b/npm/packs/jquery/src/abp.jquery.js
@@ -205,7 +205,7 @@ var abp = abp || {};
         handleAbpErrorResponse: function (jqXHR, userOptions, $dfd) {
             var messagePromise = null;
 
-            var responseJSON = jqXHR.responseJSON ?? JSON.parse(jqXHR.responseText);
+            var responseJSON = jqXHR.responseJSON ? jqXHR.responseJSON : JSON.parse(jqXHR.responseText);
 
             if (userOptions.abpHandleError !== false) {
                 messagePromise = abp.ajax.showError(responseJSON.error);