1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/lib2to3/refactor.py b/Lib/lib2to3/refactor.py
index 8100317871..11a353cb99 100644
--- a/Lib/lib2to3/refactor.py
+++ b/Lib/lib2to3/refactor.py
@@ -706,7 +706,7 @@ class MultiprocessRefactoringTool(RefactoringTool):
                 items, write, doctests_only)
         try:
             import multiprocessing
-        except ImportError:
+        except ModuleNotFoundError:
             raise MultiprocessingUnsupported
         if self.queue is not None:
             raise RuntimeError("already doing multiple processes")