diff --git a/telemetry_tempest_plugin/scenario/utils.py b/telemetry_tempest_plugin/scenario/utils.py
index f3a4fa6..2b51160 100644
--- a/telemetry_tempest_plugin/scenario/utils.py
+++ b/telemetry_tempest_plugin/scenario/utils.py
@@ -44,8 +44,8 @@
         ).run(test_suite)
 
     if not result.wasSuccessful():
-        failures = (result.errors + result.failures +
-                    result.unexpectedSuccesses)
+        failures = (result.errors + result.failures
+                    + result.unexpectedSuccesses)
         if failures:
             test, bt = failures[0]
             name = test.test_data.get('name', test.id())