diff --git a/openlp/core/ui/shortcutlistdialog.py b/openlp/core/ui/shortcutlistdialog.py
index 55ac694f1..e22bf1241 100644
--- a/openlp/core/ui/shortcutlistdialog.py
+++ b/openlp/core/ui/shortcutlistdialog.py
@@ -42,6 +42,7 @@ class CaptureShortcutButton(QtGui.QPushButton):
         checked state.
         """
         if event.key() == QtCore.Qt.Key_Space and self.isChecked():
+            # Ignore the event, so that the parent can take care of this.
             event.ignore()