diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
index f1a510b01..51b125fe2 100644
--- a/app/controllers/sessions_controller.rb
+++ b/app/controllers/sessions_controller.rb
@@ -194,8 +194,8 @@ class SessionsController < ApplicationController
     end
 
     def build_idp_logout_url(oidc_identity, id_token)
-      # Find the provider configuration
-      provider_config = Rails.configuration.x.auth.sso_providers&.find do |p|
+      # Find the provider configuration using unified loader (supports both YAML and DB providers)
+      provider_config = ProviderLoader.load_providers.find do |p|
         p[:name] == oidc_identity.provider
       end
 
diff --git a/config/locales/views/sessions/en.yml b/config/locales/views/sessions/en.yml
index 6dfd39de4..32bbeae7e 100644
--- a/config/locales/views/sessions/en.yml
+++ b/config/locales/views/sessions/en.yml
@@ -6,6 +6,8 @@ en:
       local_login_disabled: Local password login is disabled. Please use single sign-on.
     destroy:
       logout_successful: You have signed out successfully.
+    post_logout:
+      logout_successful: You have signed out successfully.
     openid_connect:
       failed: Could not authenticate via OpenID Connect.
     failure: