diff --git a/packages/react/src/utils/use-render.tsx b/packages/react/src/utils/use-render.tsx
index d50fcbfe..37032c69 100644
--- a/packages/react/src/utils/use-render.tsx
+++ b/packages/react/src/utils/use-render.tsx
@@ -9,7 +9,7 @@ import type { HTMLProps, RenderProp } from './types';
 import { composeRefs } from './use-composed-refs';
 
 /** Check if a value is a render prop (function or React element). */
-export function isRenderProp(value: unknown): value is RenderProp<any> {
+export function isRenderProp(value: unknown): value is RenderProp<unknown> {
   return isFunction(value) || isValidElement(value);
 }
 
diff --git a/site/scripts/build-ejected-skins.ts b/site/scripts/build-ejected-skins.ts
index a0710b11..0f8c2394 100644
--- a/site/scripts/build-ejected-skins.ts
+++ b/site/scripts/build-ejected-skins.ts
@@ -1133,7 +1133,7 @@ function inlinePrivatePackages(source: string): { source: string; utilities: str
     }
 
     utilities.push(
-      "function isRenderProp(value: unknown): value is RenderProp<any> {\n  return typeof value === 'function' || isValidElement(value);\n}"
+      "function isRenderProp(value: unknown): value is RenderProp<unknown> {\n  return typeof value === 'function' || isValidElement(value);\n}"
     );
   }