1 files changed, 1 insertions, 1 deletions
diff --git a/devtools/client/framework/source-map-url-service.js b/devtools/client/framework/source-map-url-service.js
index 8e08e9e4cb..043211a723 100644
--- a/devtools/client/framework/source-map-url-service.js
+++ b/devtools/client/framework/source-map-url-service.js
@@ -296,7 +296,7 @@ class SourceMapURLService {
     return query;
   }
 
-  _dispatchQuery(query, newSubscribers = null) {
+  _dispatchQuery(query) {
     if (!this._prefValue) {
       throw new Error("This function should only be called if the pref is on.");
     }