diff --git a/OngekiFumenEditor/Modules/FumenVisualEditor/ViewModels/FumenVisualEditorViewModel.UserInteractionActions.cs b/OngekiFumenEditor/Modules/FumenVisualEditor/ViewModels/FumenVisualEditorViewModel.UserInteractionActions.cs
index 52dd9ca6..b33d3093 100644
--- a/OngekiFumenEditor/Modules/FumenVisualEditor/ViewModels/FumenVisualEditorViewModel.UserInteractionActions.cs
+++ b/OngekiFumenEditor/Modules/FumenVisualEditor/ViewModels/FumenVisualEditorViewModel.UserInteractionActions.cs
@@ -833,7 +833,7 @@ public void KeyboardAction_FastSetObjectIsCritical(ActionExecutionContext e)
             }));
         }
 
-        public void KeyboardAction_FastSwitchFlickDirection()
+        public void KeyboardAction_FastSwitchFlickDirection(ActionExecutionContext _)
         {
             var selectedFlicks = SelectObjects.OfType<Flick>().ToList();