--- a/browser/components/sessionstore/test/browser/browser_394759_privatebrowsing.js
+++ b/browser/components/sessionstore/test/browser/browser_394759_privatebrowsing.js
@@ -119,20 +119,20 @@ function test() {
is(ss.getClosedWindowData(), "[]",
"Recently Closed Windows data is cleared when entering Private Browsing");
// open another window in PB
let pbWin = openDialog(location, "_blank", "chrome,all,dialog=no", testURL_B);
pbWin.addEventListener("load", function(aEvent) {
pbWin.gBrowser.addEventListener("load", function(aEvent) {
executeSoon(function() {
- gBrowser.removeEventListener("load", arguments.callee, true);
+ pbWin.gBrowser.removeEventListener("load", arguments.callee, true);
// Add another tab, though it's not strictly needed
- gBrowser.addTab();
+ pbWin.gBrowser.addTab();
// mark the window with some unique data to be restored later on
ss.setWindowValue(pbWin, uniqueKey_B, uniqueValue_B);
pbWin.close();
// ensure we added window to undo list
let data = JSON.parse(ss.getClosedWindowData())[0];