diff --git a/iwii_photobooth.py b/iwii_photobooth.py
index 16661fa..226a0fa 100644
--- a/iwii_photobooth.py
+++ b/iwii_photobooth.py
@@ -43,9 +43,8 @@ def handle_action_exceptions(func: Callable):
 
 @handle_action_exceptions
 def open_preview(event: tk.Event):
-    globals()["ev"] = event
-    file=filedialog.askopenfilename(
-        #parent=event.widget.master,
+    file = filedialog.askopenfilename(
+        parent=event.widget.master,
         title="Open Image",
         initialdir=Path.home(),
         filetypes=[