diff --git a/packages/wxt/src/types.ts b/packages/wxt/src/types.ts
index 7998ec28..1cb2aadf 100644
--- a/packages/wxt/src/types.ts
+++ b/packages/wxt/src/types.ts
@@ -1085,7 +1085,7 @@ export type UserManifest = {
     };
   };
   permissions?: (
-    | Browser.runtime.ManifestPermissions
+    | Browser.runtime.ManifestPermission
     | (string & Record<never, never>)
   )[];
   web_accessible_resources?: