diff --git a/docs/api/index.md b/docs/api/index.md
index 2cc8c3b3c..9b64592e6 100644
--- a/docs/api/index.md
+++ b/docs/api/index.md
@@ -1886,7 +1886,7 @@ function shallowMount(Component, options?: MountingOptions): VueWrapper
 **Signature:**
 
 ```ts
-enableAutoUnmount(hook: Function));
+enableAutoUnmount(hook: (callback: () => void) => void);
 disableAutoUnmount(): void;
 ```
 
diff --git a/src/utils/autoUnmount.ts b/src/utils/autoUnmount.ts
index 5b81fa998..4ce24cd4e 100644
--- a/src/utils/autoUnmount.ts
+++ b/src/utils/autoUnmount.ts
@@ -9,7 +9,7 @@ export function disableAutoUnmount() {
   wrapperInstances.length = 0
 }
 
-export function enableAutoUnmount(hook: Function) {
+export function enableAutoUnmount(hook: (callback: () => void) => void) {
   if (isEnabled) {
     throw new Error('enableAutoUnmount cannot be called more than once')
   }