diff --git a/gitlab_matrix/commands/server.py b/gitlab_matrix/commands/server.py
index 167063c..2a996e5 100644
--- a/gitlab_matrix/commands/server.py
+++ b/gitlab_matrix/commands/server.py
@@ -15,6 +15,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 from gitlab import Gitlab as Gl, GitlabAuthenticationError
+from yarl import URL
 
 from maubot.handlers import command
 from maubot import MessageEvent