diff --git a/tests/modeltests/lookup/models.py b/tests/modeltests/lookup/models.py
index fc12c99f60..e0c4850ba2 100644
--- a/tests/modeltests/lookup/models.py
+++ b/tests/modeltests/lookup/models.py
@@ -128,7 +128,7 @@ True
 <Article: Article 2>
 >>> a2.get_next_by_pub_date()
 <Article: Article 3>
->>> a2.get_next_by_pub_date( headline__endswith = '6' )
+>>> a2.get_next_by_pub_date(headline__endswith='6')
 <Article: Article 6>
 >>> a3.get_next_by_pub_date()
 <Article: Article 7>