diff --git a/packages/backend/src/models/app-config.js b/packages/backend/src/models/app-config.js
index eabc3b4b..77cdb6cd 100644
--- a/packages/backend/src/models/app-config.js
+++ b/packages/backend/src/models/app-config.js
@@ -1,6 +1,5 @@
 import App from './app.js';
 import Base from './base.js';
-import AppAuthClient from './app-auth-client.js';
 
 class AppConfig extends Base {
   static tableName = 'app_configs';
@@ -22,17 +21,6 @@ class AppConfig extends Base {
     return ['canConnect', 'canCustomConnect'];
   }
 
-  static relationMappings = () => ({
-    appAuthClients: {
-      relation: Base.HasManyRelation,
-      modelClass: AppAuthClient,
-      join: {
-        from: 'app_configs.id',
-        to: 'app_auth_clients.app_config_id',
-      },
-    },
-  });
-
   get canCustomConnect() {
     return !this.disabled && this.allowCustomConnection;
   }