diff --git a/glance/tests/functional/test_glance_replicator.py b/glance/tests/functional/test_glance_replicator.py
index 5278a263ec..589cf531d5 100644
--- a/glance/tests/functional/test_glance_replicator.py
+++ b/glance/tests/functional/test_glance_replicator.py
@@ -28,6 +28,6 @@ class TestGlanceReplicator(functional.FunctionalTest):
                (sys.executable,))
         exitcode, out, err = execute(cmd, raise_error=False)
         self.assertIn(
-            'Request: GET http://az1:9292/v1/images/detail?is_public=None',
+            b'Request: GET http://az1:9292/v1/images/detail?is_public=None',
             err
         )
diff --git a/tox.ini b/tox.ini
index 9e37dbaded..7228023111 100644
--- a/tox.ini
+++ b/tox.ini
@@ -41,6 +41,7 @@ commands =
     glance.tests.functional.test_client_exceptions \
     glance.tests.functional.test_sqlite \
     glance.tests.functional.test_cors_middleware \
+    glance.tests.functional.test_glance_replicator \
     glance.tests.functional.test_logging \
     glance.tests.functional.test_bin_glance_cache_manage \
     glance.tests.functional.db.test_simple \