diff --git a/rhodecode/tests/lib/middleware/utils/test_scm_app_http.py b/rhodecode/tests/lib/middleware/utils/test_scm_app_http.py
--- a/rhodecode/tests/lib/middleware/utils/test_scm_app_http.py
+++ b/rhodecode/tests/lib/middleware/utils/test_scm_app_http.py
@@ -33,7 +33,7 @@ def vcs_http_app(vcsserver_http_echo_app
     """
     git_url = vcsserver_http_echo_app.http_url + 'stream/git/'
     vcs_http_proxy = scm_app_http.VcsHttpProxy(
-        git_url, 'stub_path', 'stub_name', None)
+        git_url, 'stub_path', 'stub_name', None, 'stub_backend')
     app = webtest.TestApp(vcs_http_proxy)
     return app
 
diff --git a/rhodecode/tests/lib/middleware/utils/test_scm_app_http_chunking.py b/rhodecode/tests/lib/middleware/utils/test_scm_app_http_chunking.py
--- a/rhodecode/tests/lib/middleware/utils/test_scm_app_http_chunking.py
+++ b/rhodecode/tests/lib/middleware/utils/test_scm_app_http_chunking.py
@@ -133,4 +133,4 @@ def create_scm_app():
     """
     echo_app_url = os.environ["RC_ECHO_URL"]
     return scm_app_http.VcsHttpProxy(
-        echo_app_url, 'stub_path', 'stub_name', None)
+        echo_app_url, 'stub_path', 'stub_name', None, 'stub_backend')