diff --git a/packages/frontend/src/components/MkFoldableSection.vue b/packages/frontend/src/components/MkFoldableSection.vue
index a504241c7f..1667ef4ab2 100644
--- a/packages/frontend/src/components/MkFoldableSection.vue
+++ b/packages/frontend/src/components/MkFoldableSection.vue
@@ -14,10 +14,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</button>
 	</header>
 	<Transition
-		:enterActiveClass="defaultStore.state.animation ? $style['folder-toggle-enter-active'] : ''"
-		:leaveActiveClass="defaultStore.state.animation ? $style['folder-toggle-leave-active'] : ''"
-		:enterFromClass="defaultStore.state.animation ? $style['folder-toggle-enter-from'] : ''"
-		:leaveToClass="defaultStore.state.animation ? $style['folder-toggle-leave-to'] : ''"
+		:enterActiveClass="defaultStore.state.animation ? 'folder-toggle-enter-active' : ''"
+		:leaveActiveClass="defaultStore.state.animation ? 'folder-toggle-leave-active' : ''"
+		:enterFromClass="defaultStore.state.animation ? 'folder-toggle-enter-from' : ''"
+		:leaveToClass="defaultStore.state.animation ? 'folder-toggle-leave-to' : ''"
 		@enter="enter"
 		@afterEnter="afterEnter"
 		@leave="leave"