diff --git a/Lib/test/libregrtest/refleak.py b/Lib/test/libregrtest/refleak.py
index 59dc49f..3bed596 100644
--- a/Lib/test/libregrtest/refleak.py
+++ b/Lib/test/libregrtest/refleak.py
@@ -184,6 +184,14 @@
     else:
         ctypes._reset_cache()
 
+    try:
+        typing = sys.modules['typing']
+    except KeyError:
+        pass
+    else:
+        for f in typing._cleanups:
+            f()
+
     # Collect cyclic trash and read memory statistics immediately after.
     func1 = sys.getallocatedblocks
     func2 = sys.gettotalrefcount