diff --git a/conf.py b/conf.py
index a328a5a5f8a480d1b3fb6a7b3d11444c34cc04ee..80157e9b81e390f7d115fb558db88774056b4676 100644
--- a/conf.py
+++ b/conf.py
@@ -58,7 +58,7 @@ extlinks = {
     ('https://git.jami.net/savoirfairelinux/jami-project/-/issues/%s',
      'jami-project#%s'),
     'gitlab-project':
-    ('https://git.jami.net/savoirfairelinux/%s', 'gitlab:'),
+    ('https://git.jami.net/savoirfairelinux/%s', 'gitlab:%s'),
     # Gerrit
     'gerrit': ('https://review.jami.net/%s', 'gerrit#%s'),
     'gerrit-project':