diff --git a/packages/reffuse/src/SetStateAction.ts b/packages/reffuse/src/SetStateAction.ts
index 5f42d7b..958bbde 100644
--- a/packages/reffuse/src/SetStateAction.ts
+++ b/packages/reffuse/src/SetStateAction.ts
@@ -8,5 +8,5 @@ export const get: {
 } = Function.dual(2, <S>(self: React.SetStateAction<S>, prevState: S): S =>
     typeof self === "function"
         ? (self as (prevState: S) => S)(prevState)
-        : prevState
+        : self
 )