diff --git a/turbopack/crates/turbo-tasks-testing/src/lib.rs b/turbopack/crates/turbo-tasks-testing/src/lib.rs
index 842e33e95f2c22..a27adfd2612c40 100644
--- a/turbopack/crates/turbo-tasks-testing/src/lib.rs
+++ b/turbopack/crates/turbo-tasks-testing/src/lib.rs
@@ -297,6 +297,10 @@ impl TurboTasksApi for VcStorage {
     ) -> std::pin::Pin<Box<dyn Future<Output = Result<()>> + Send + 'static>> {
         unimplemented!()
     }
+
+    fn stop_and_wait(&self) -> std::pin::Pin<Box<dyn Future<Output = ()> + Send + 'static>> {
+        Box::pin(async {})
+    }
 }
 
 impl VcStorage {
diff --git a/turbopack/crates/turbo-tasks-testing/src/run.rs b/turbopack/crates/turbo-tasks-testing/src/run.rs
index c01c52b2b4f3ae..cf7f8e8e785e8f 100644
--- a/turbopack/crates/turbo-tasks-testing/src/run.rs
+++ b/turbopack/crates/turbo-tasks-testing/src/run.rs
@@ -97,11 +97,13 @@ where
     println!("Run #1 (without cache)");
     let first = run_once(tt.clone(), fut()).await?;
     println!("Run #2 (with memory cache, same TurboTasks instance)");
-    let second = run_once(tt, fut()).await?;
+    let second = run_once(tt.clone(), fut()).await?;
     assert_eq!(first, second);
+    tt.stop_and_wait().await;
     let tt = registration.create_turbo_tasks(&name, false);
     println!("Run #3 (with persistent cache if available, new TurboTasks instance)");
     let third = run_once(tt.clone(), fut()).await?;
+    tt.stop_and_wait().await;
     assert_eq!(first, third);
     Ok(())
 }
diff --git a/turbopack/crates/turbo-tasks/src/manager.rs b/turbopack/crates/turbo-tasks/src/manager.rs
index 15de2eaa84b521..1bbd5087efa8c3 100644
--- a/turbopack/crates/turbo-tasks/src/manager.rs
+++ b/turbopack/crates/turbo-tasks/src/manager.rs
@@ -171,6 +171,8 @@ pub trait TurboTasksApi: TurboTasksCallApi + Sync + Send {
         &self,
         f: Pin<Box<dyn Future<Output = Result<()>> + Send + 'static>>,
     ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'static>>;
+
+    fn stop_and_wait(&self) -> Pin<Box<dyn Future<Output = ()> + Send>>;
 }
 
 /// A wrapper around a value that is unused.
@@ -1335,6 +1337,13 @@ impl<B: Backend + 'static> TurboTasksApi for TurboTasks<B> {
             ),
         ))
     }
+
+    fn stop_and_wait(&self) -> Pin<Box<dyn Future<Output = ()> + Send + 'static>> {
+        let this = self.pin();
+        Box::pin(async move {
+            this.stop_and_wait().await;
+        })
+    }
 }
 
 impl<B: Backend + 'static> TurboTasksBackendApi<B> for TurboTasks<B> {
@@ -1351,6 +1360,7 @@ impl<B: Backend + 'static> TurboTasksBackendApi<B> for TurboTasks<B> {
             this.backend.run_backend_job(id, &*this).await;
         })
     }
+
     #[track_caller]
     fn schedule_backend_foreground_job(&self, id: BackendJobId) {
         self.schedule_foreground_job(move |this| async move {