diff --git a/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp b/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp
index e058b369d..268a13d5f 100644
--- a/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp
+++ b/cockatrice/src/interface/widgets/deck_editor/deck_editor_deck_dock_widget.cpp
@@ -310,6 +310,7 @@ void DeckEditorDeckDockWidget::initializeFormats()
         } else {
             deckModel->setActiveFormat(QString()); // clear format if deselected
         }
+        emit deckModified();
     });
 }