diff --git a/IPython/core/completer.py b/IPython/core/completer.py
index f0bbb4e..486f875 100644
--- a/IPython/core/completer.py
+++ b/IPython/core/completer.py
@@ -483,7 +483,7 @@ class _FakeJediCompletion:
         return '<Fake completion object jedi has crashed>'
 
 
-_JediCompletionLike = Union[jedi.api.Completion, _FakeJediCompletion]
+_JediCompletionLike = Union["jedi.api.Completion", _FakeJediCompletion]
 
 
 class Completion: