diff --git a/pytest.ini b/pytest.ini
index 2120264e0..58f1cfeb3 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -189,10 +189,10 @@ flake8-ignore =
     tests/test_downloadermiddleware_defaultheaders.py E501
     tests/test_downloadermiddleware_downloadtimeout.py E501
     tests/test_downloadermiddleware_httpcache.py E501
-    tests/test_downloadermiddleware_httpcompression.py E501 E251 E126 E123
+    tests/test_downloadermiddleware_httpcompression.py E501 E126 E123
     tests/test_downloadermiddleware_httpproxy.py E501 E128
     tests/test_downloadermiddleware_redirect.py E501 E128 E127
-    tests/test_downloadermiddleware_retry.py E501 E128 E251 E126
+    tests/test_downloadermiddleware_retry.py E501 E128 E126
     tests/test_downloadermiddleware_robotstxt.py E501
     tests/test_downloadermiddleware_stats.py E501
     tests/test_dupefilters.py E501 E741 E128 E124
diff --git a/tests/test_downloadermiddleware_httpcompression.py b/tests/test_downloadermiddleware_httpcompression.py
index 64488841a..106ca3360 100644
--- a/tests/test_downloadermiddleware_httpcompression.py
+++ b/tests/test_downloadermiddleware_httpcompression.py
@@ -245,7 +245,7 @@ class HttpCompressionTest(TestCase):
         response.headers['Content-Type'] = 'application/gzip'
         request = response.request
         request.method = 'HEAD'
-        response = response.replace(body = None)
+        response = response.replace(body=None)
         newresponse = self.mw.process_response(request, response, self.spider)
         self.assertIs(newresponse, response)
         self.assertEqual(response.body, b'')