diff --git a/src/routes/concepts/stores.mdx b/src/routes/concepts/stores.mdx
index dad294687..a151a9ee9 100644
--- a/src/routes/concepts/stores.mdx
+++ b/src/routes/concepts/stores.mdx
@@ -311,7 +311,7 @@ These functions receive the old value as an argument, allowing you to compute th
 This dynamic approach is particularly useful for complex transformations.
 
 ```jsx
-setStore("users", 3, (loggedIn) => !loggedIn)
+setStore("users", 3, "loggedIn" , (loggedIn) => !loggedIn)
 ```
 
 ### Filtering values