diff --git a/docs/self-hosting/configuration/envars.mdx b/docs/self-hosting/configuration/envars.mdx
index eeb0e60312..e348f5b3e2 100644
--- a/docs/self-hosting/configuration/envars.mdx
+++ b/docs/self-hosting/configuration/envars.mdx
@@ -161,6 +161,9 @@ Other environment variables are listed below to increase the functionality of yo
     <ParamField query="CLIENT_SECRET_GITLAB_LOGIN" type="string" default="none" optional>
       OAuth2 client secret for GitLab login
     </ParamField>
+    <ParamField query="URL_GITLAB_LOGIN" type="string" default="https://gitlab.com" optional>
+      URL of your self-hosted instance of GitLab where the OAuth application is registered
+    </ParamField>
   </Tab>
   <Tab title="Others">
     #### JWT