diff --git a/Lib/test/test_repr.py b/Lib/test/test_repr.py
index c23fe77..f635edb 100644
--- a/Lib/test/test_repr.py
+++ b/Lib/test/test_repr.py
@@ -266,4 +266,5 @@
 
 
 run_unittest(ReprTests)
-run_unittest(LongReprTest)
+if os.name != 'mac':
+    run_unittest(LongReprTest)