diff --git a/src/newsreader/news/collection/tests/feed/collector/tests.py b/src/newsreader/news/collection/tests/feed/collector/tests.py
index 88f2875..0506783 100644
--- a/src/newsreader/news/collection/tests/feed/collector/tests.py
+++ b/src/newsreader/news/collection/tests/feed/collector/tests.py
@@ -139,7 +139,7 @@ class FeedCollectorTestCase(TestCase):
         self.mocked_parse.return_value = duplicate_mock
         rule = CollectionRuleFactory()
 
-        aware_datetime, _ = build_publication_date(
+        aware_datetime = build_publication_date(
             struct_time((2019, 5, 20, 16, 7, 37, 0, 140, 0)), pytz.utc
         )
 
@@ -152,7 +152,7 @@ class FeedCollectorTestCase(TestCase):
             rule=rule,
         )
 
-        aware_datetime, _ = build_publication_date(
+        aware_datetime = build_publication_date(
             struct_time((2019, 5, 20, 12, 19, 19, 0, 140, 0)), pytz.utc
         )
 
@@ -165,7 +165,7 @@ class FeedCollectorTestCase(TestCase):
             rule=rule,
         )
 
-        aware_datetime, _ = build_publication_date(
+        aware_datetime = build_publication_date(
             struct_time((2019, 5, 20, 16, 32, 38, 0, 140, 0)), pytz.utc
         )