diff --git a/packages/frontend/src/components/MkDialog.vue b/packages/frontend/src/components/MkDialog.vue
index 155f7f6d28..7b9aa862ef 100644
--- a/packages/frontend/src/components/MkDialog.vue
+++ b/packages/frontend/src/components/MkDialog.vue
@@ -183,7 +183,7 @@ onBeforeUnmount(() => {
 	box-sizing: border-box;
 	text-align: center;
 	background: var(--panel);
-	border-radius: var(--radius);
+	border-radius: 16px;
 }
 
 .icon {