diff --git a/Lib/test/test_pydoc/test_pydoc.py b/Lib/test/test_pydoc/test_pydoc.py
index fcb3a086747466..31df0c5c6fb5df 100644
--- a/Lib/test/test_pydoc/test_pydoc.py
+++ b/Lib/test/test_pydoc/test_pydoc.py
@@ -927,7 +927,7 @@ def test_source_synopsis(self):
             ("'''Triple single quotes'''",
             "Triple single quotes"),
 
-            ("Single double quotes",
+            ('"Single double quotes"',
             "Single double quotes")
 
             ('Single single quotes',