diff --git a/types/body-scroll-lock/index.d.ts b/types/body-scroll-lock/index.d.ts
index 21d45406ab..f771e2969a 100644
--- a/types/body-scroll-lock/index.d.ts
+++ b/types/body-scroll-lock/index.d.ts
@@ -5,7 +5,7 @@
 
 export interface BodyScrollOptions {
     reserveScrollBarGap?: boolean;
-    allowTouchMove?: () => void;
+    allowTouchMove?: (el: HTMLElement) => void;
 }
 
 export function disableBodyScroll(targetElement: HTMLElement, options?: BodyScrollOptions): void;