diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index 5a9b323147..295918d706 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -332,7 +332,7 @@ async function search() {
 	width: 100%;
 	height: 100%;
 	padding: 12px;
-	border: 2px dashed var(--fgTransparent);
+	border: 2px dashed var(--MI_THEME-fgTransparent);
 }
 
 .userSelectButtonInner {