diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index c69c5c1dc..ceb0a77d2 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -75,6 +75,7 @@ Meredith Derecho <meredithderecho@gmail.com>
 Daniel Wallgren <github.com/wallgrenen>
 Kerrick Staley <kerrick@kerrickstaley.com>
 Maksim Abramchuk <maximabramchuck@gmail.com>
+Mateus Etto <mateus.etto@gmail.com>
 Benjamin Kulnik <benjamin.kulnik@student.tuwien.ac.at>
 Shaun Ren <shaun.ren@linux.com>
 Ryan Greenblatt <greenblattryan@gmail.com>
diff --git a/qt/aqt/main.py b/qt/aqt/main.py
index 5772fdedf..e5e049d38 100644
--- a/qt/aqt/main.py
+++ b/qt/aqt/main.py
@@ -1532,7 +1532,11 @@ title="{}" {}>{}</button>""".format(
             ).run_in_background()
 
         StudyDeck(
-            self, dyn=True, current=self.col.decks.current()["name"], callback=callback
+            self,
+            parent=self,
+            dyn=True,
+            current=self.col.decks.current()["name"],
+            callback=callback,
         )
 
     def onEmptyCards(self) -> None: