--- a/browser/components/nsBrowserGlue.js
+++ b/browser/components/nsBrowserGlue.js
@@ -1144,17 +1144,17 @@ BrowserGlue.prototype = {
         if (removalSuccessful && uninstalledValue == "True") {
           this._resetProfileNotification("uninstall");
         }
       }
     }
 
     this._checkForOldBuildUpdates();
 
-    if ("release" != AppConstants.MOZ_UPDATE_CHANNEL) {
+    if (AppConstants.NIGHTLY_BUILD) {
       this.checkForPendingCrashReports();
     }
 
     CaptivePortalWatcher.init();
 
     this._firstWindowTelemetry(aWindow);
     this._firstWindowLoaded();
   },