diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 153ee0e289..71ead26d56 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -213,7 +213,7 @@ export const defaultStore = markRaw(new Storage('base', {
 	},
 	serverDisconnectedBehavior: {
 		where: 'device',
-		default: null as null | 'quiet' | 'reload' | 'dialog',
+		default: 'null' as 'null' | 'quiet' | 'reload' | 'dialog',
 	},
 	nsfw: {
 		where: 'device',