diff --git a/docs/integrations/persisting-store-data.md b/docs/integrations/persisting-store-data.md
index a9ea4a3f83..92f201a287 100644
--- a/docs/integrations/persisting-store-data.md
+++ b/docs/integrations/persisting-store-data.md
@@ -574,7 +574,7 @@ const useBoundStore = create(
     }),
     {
       // ...
-      onRehydrateStorage: () => (state) => {
+      onRehydrateStorage: (state) => {
         state.setHasHydrated(true)
       }
     }