diff --git a/Lib/test/test_cgi.py b/Lib/test/test_cgi.py
index c066c4ce3a1..7789fc83bca 100644
--- a/Lib/test/test_cgi.py
+++ b/Lib/test/test_cgi.py
@@ -258,7 +258,7 @@ Testing 123.
 -----------------------------721837373350705526688164684
 Content-Disposition: form-data; name="submit"
 
- Add 
+ Add
 -----------------------------721837373350705526688164684--
 """
     fs = cgi.FieldStorage(fp=StringIO(postdata), environ=env)