diff --git a/booru_viewer/gui/main_window.py b/booru_viewer/gui/main_window.py
index 9c1e14c..4ed8104 100644
--- a/booru_viewer/gui/main_window.py
+++ b/booru_viewer/gui/main_window.py
@@ -2986,11 +2986,6 @@ class BooruApp(QMainWindow):
         elif key == Qt.Key.Key_I:
             self._toggle_info()
             return
-        elif key == Qt.Key.Key_O and self._posts:
-            idx = self._grid.selected_index
-            if 0 <= idx < len(self._posts):
-                self._open_in_default(self._posts[idx])
-                return
         elif key == Qt.Key.Key_Space:
             if self._preview._stack.currentIndex() == 1 and self._preview.underMouse():
                 self._preview._video_player._toggle_play()