diff --git a/src/useCustomCompareEffect.ts b/src/useCustomCompareEffect.ts
index 28cd6350..b5c73142 100644
--- a/src/useCustomCompareEffect.ts
+++ b/src/useCustomCompareEffect.ts
@@ -2,10 +2,7 @@ import { DependencyList, EffectCallback, useEffect, useRef } from 'react';
 
 const isPrimitive = (val: any) => val !== Object(val);
 
-type DepsEqualFnType<TDeps extends DependencyList> = (
-  prevDeps: TDeps,
-  nextDeps: TDeps
-) => boolean;
+type DepsEqualFnType<TDeps extends DependencyList> = (prevDeps: TDeps, nextDeps: TDeps) => boolean;
 
 const useCustomCompareEffect = <TDeps extends DependencyList>(
   effect: EffectCallback,
diff --git a/src/useUpdate.ts b/src/useUpdate.ts
index 8a50dcb2..bcc4511a 100644
--- a/src/useUpdate.ts
+++ b/src/useUpdate.ts
@@ -4,7 +4,7 @@ const updateReducer = (num: number): number => (num + 1) % 1_000_000;
 
 const useUpdate = () => {
   const [, update] = useReducer(updateReducer, 0);
-  return update as (() => void);
+  return update as () => void;
 };
 
 export default useUpdate;