diff --git a/.changeset/chilled-cherries-sin.md b/.changeset/chilled-cherries-sin.md
new file mode 100644
index 000000000000..7937842ab782
--- /dev/null
+++ b/.changeset/chilled-cherries-sin.md
@@ -0,0 +1,9 @@
+---
+"@refinedev/core": patch
+---
+
+fix(core): fixed type issue in useSelect. #6223
+
+Previously, the types would not allow functions to be passed as props. After this change, it will be possible.
+
+[Resolves #6223](https://github.com/refinedev/refine/issues/6223)
diff --git a/packages/core/src/hooks/useSelect/index.ts b/packages/core/src/hooks/useSelect/index.ts
index b9ee27f4c828..288042e8c44d 100644
--- a/packages/core/src/hooks/useSelect/index.ts
+++ b/packages/core/src/hooks/useSelect/index.ts
@@ -45,16 +45,16 @@ export type UseSelectProps<TQueryFnData, TError, TData> = {
    * Set the option's label value
    * @default `"title"`
    */
-  optionLabel?: keyof TData extends string
-    ? keyof TData
-    : never | ((item: TData) => string);
+  optionLabel?:
+    | (keyof TData extends string ? keyof TData : never)
+    | ((item: TData) => string);
   /**
    * Set the option's value
    * @default `"id"`
    */
-  optionValue?: keyof TData extends string
-    ? keyof TData
-    : never | ((item: TData) => string);
+  optionValue?:
+    | (keyof TData extends string ? keyof TData : never)
+    | ((item: TData) => string);
   /**
    * Field name to search for.
    * @description If provided `optionLabel` is a string, uses `optionLabel`'s value.