diff --git a/src/utils/xhr-loader.js b/src/utils/xhr-loader.js
index f0011761386..ff4204dc683 100644
--- a/src/utils/xhr-loader.js
+++ b/src/utils/xhr-loader.js
@@ -27,7 +27,7 @@ class XhrLoader {
     }
   }
 
-  load(url, responseType, onSuccess, onError, onTimeout, timeout, maxRetry, retryDelay, onProgress = null, frag = null) {
+  load(url, responseType, onSuccess, onError, onTimeout, timeout, maxRetry, retryDelay, onProgress = null) {
     this.url = url;
     this.responseType = responseType;
     this.onSuccess = onSuccess;