diff --git a/src/Casino/utils.ts b/src/Casino/utils.ts
index b9fd6ec44..ef2656db1 100644
--- a/src/Casino/utils.ts
+++ b/src/Casino/utils.ts
@@ -1,7 +1,7 @@
 import * as React from "react";
 
-export function trusted(f: () => void): (event: React.MouseEvent<HTMLElement, MouseEvent>) => any {
-  return function (event: React.MouseEvent<HTMLElement, MouseEvent>): any {
+export function trusted(f: () => void): (event: React.MouseEvent<HTMLElement, MouseEvent>) => void {
+  return function (event: React.MouseEvent<HTMLElement, MouseEvent>): void {
     if (!event.isTrusted) return;
     f();
   };