diff --git a/tests/integration/conftest.py b/tests/integration/conftest.py
index 9b62b358..8be3de59 100644
--- a/tests/integration/conftest.py
+++ b/tests/integration/conftest.py
@@ -2,11 +2,11 @@
 
 ACCEPTABLE_FAILURE_RATE = 10
 
+
 @pytest.hookimpl()
 def pytest_sessionfinish(session, exitstatus):
-    if exitstatus==0:
+    if exitstatus == 0:
         return
     failure_rate = (100.0 * session.testsfailed) / session.testscollected
     if failure_rate <= ACCEPTABLE_FAILURE_RATE:
         session.exitstatus = 0
-