diff --git a/parsl/executors/globus_compute.py b/parsl/executors/globus_compute.py
index 189bedc18f..8c607fb15f 100644
--- a/parsl/executors/globus_compute.py
+++ b/parsl/executors/globus_compute.py
@@ -2,7 +2,7 @@
 
 import copy
 from concurrent.futures import Future
-from typing import Any, Callable, Dict, Optional
+from typing import Any, Callable, Dict
 
 import typeguard