diff --git a/colab/proxy/gitlab/views.py b/colab/proxy/gitlab/views.py
index a1109c1..375b7d1 100644
--- a/colab/proxy/gitlab/views.py
+++ b/colab/proxy/gitlab/views.py
@@ -7,4 +7,4 @@ from ..utils.views import ColabProxyView
 class GitlabProxyView(ColabProxyView):
     app_label = 'gitlab'
     diazo_theme_template = 'proxy/gitlab.html'
-    login_url = '/users/sign_in'
+    login_url = '/gitlab/users/sign_in'
--
libgit2 0.21.2