1 files changed, 5 insertions, 1 deletions
diff --git a/devtools/client/performance-new/shared/browser.js b/devtools/client/performance-new/shared/browser.js
index c97bb0a0ab..34f641cc1b 100644
--- a/devtools/client/performance-new/shared/browser.js
+++ b/devtools/client/performance-new/shared/browser.js
@@ -153,7 +153,11 @@ function openFilePickerForObjdir(window, objdirs, changeObjdirs) {
   const FilePicker = Cc["@mozilla.org/filepicker;1"].createInstance(
     Ci.nsIFilePicker
   );
-  FilePicker.init(window, "Pick build directory", FilePicker.modeGetFolder);
+  FilePicker.init(
+    window.browsingContext,
+    "Pick build directory",
+    FilePicker.modeGetFolder
+  );
   FilePicker.open(rv => {
     if (rv == FilePicker.returnOK) {
       const path = FilePicker.file.path;