diff --git a/group_vars/gitlab.yml b/group_vars/gitlab.yml
index 4006a677..2dbb8190 100644
--- a/group_vars/gitlab.yml
+++ b/group_vars/gitlab.yml
@@ -13,9 +13,6 @@ glob_gitlab:
     bind_password: "{{ vault.gitlab.ldap.bind_password }}"
     base: 'cn=Utilisateurs,dc=crans,dc=org'
     user_filter: '(&(!(shadowExpire=0))(uid=*))'
-  cas_name: 'cas3'
-  cas_label: 'CAS Cr@ns'
-  cas_url: 'https://cas.crans.org'
   smtp:
     address: "{{ query('ldap', 'ip', 'redisdead', 'adm') | first }}"
     port: 25
diff --git a/roles/gitlab/templates/gitlab.rb.j2 b/roles/gitlab/templates/gitlab.rb.j2
index 8f8f41c5..ea3348de 100644
--- a/roles/gitlab/templates/gitlab.rb.j2
+++ b/roles/gitlab/templates/gitlab.rb.j2
@@ -505,36 +505,36 @@ EOS
 
 ### OmniAuth Settings
 ###! Docs: https://docs.gitlab.com/ee/integration/omniauth.html
-gitlab_rails['omniauth_enabled'] = true
-gitlab_rails['omniauth_allow_single_sign_on'] = ['saml']
+#gitlab_rails['omniauth_enabled'] = true
+#gitlab_rails['omniauth_allow_single_sign_on'] = ['saml']
 # gitlab_rails['omniauth_sync_email_from_provider'] = 'saml'
 # gitlab_rails['omniauth_sync_profile_from_provider'] = ['saml']
 # gitlab_rails['omniauth_sync_profile_attributes'] = ['email']
 # gitlab_rails['omniauth_auto_sign_in_with_provider'] = 'saml'
 # gitlab_rails['omniauth_block_auto_created_users'] = true
-gitlab_rails['omniauth_auto_link_ldap_user'] = true
+#gitlab_rails['omniauth_auto_link_ldap_user'] = true
 # gitlab_rails['omniauth_auto_link_saml_user'] = false
 # gitlab_rails['omniauth_auto_link_user'] = ['saml']
 # gitlab_rails['omniauth_external_providers'] = ['twitter', 'google_oauth2']
 # gitlab_rails['omniauth_allow_bypass_two_factor'] = ['google_oauth2']
-gitlab_rails['omniauth_providers'] = [
+#gitlab_rails['omniauth_providers'] = [
 #   {
 #     "name" => "google_oauth2",
 #     "app_id" => "YOUR APP ID",
 #     "app_secret" => "YOUR APP SECRET",
 #     "args" => { "access_type" => "offline", "approval_prompt" => "" }
 #   },
-  {
-    "name" => "{{ gitlab.cas_name }}",
-    "label" => "{{ gitlab.cas_label }}",
-    "args" => {
-	    "url" => "{{ gitlab.cas_url }}",
-	    "login_url" => "/login",
-            "service_validate_url" => "/p3/serviceValidate",
-	    "logout_url" => "/logout"
-    }
-  }
-]
+#  {
+#    "name" => "{{ gitlab.cas_name }}",
+#    "label" => "{{ gitlab.cas_label }}",
+#    "args" => {
+#	    "url" => "{{ gitlab.cas_url }}",
+#	    "login_url" => "/login",
+#            "service_validate_url" => "/p3/serviceValidate",
+#	    "logout_url" => "/logout"
+#    }
+#  }
+#]
 
 ### FortiAuthenticator authentication settings
 # gitlab_rails['forti_authenticator_enabled'] = false