1 files changed, 1 insertions, 1 deletions
diff --git a/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_downloadLastDir.js b/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_downloadLastDir.js
index dd358bee73..4311638ec1 100644
--- a/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_downloadLastDir.js
+++ b/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_downloadLastDir.js
@@ -17,7 +17,7 @@ function test() {
     source: Services.io.newURI("http://test1.com/file"),
   };
 
-  MockFilePicker.init(window);
+  MockFilePicker.init(window.browsingContext);
   MockFilePicker.returnValue = Ci.nsIFilePicker.returnOK;
 
   let prefs = Services.prefs.getBranch("browser.download.");