diff --git a/frontend/app/src/app/modules/auth/auth.provider.methods.ts b/frontend/app/src/app/modules/auth/auth.provider.methods.ts
index 617031d8..bbea53d1 100644
--- a/frontend/app/src/app/modules/auth/auth.provider.methods.ts
+++ b/frontend/app/src/app/modules/auth/auth.provider.methods.ts
@@ -23,11 +23,6 @@ import {environment} from '../../../environments/environment';
 import {AUTH_REDIRECT_PATH} from './auth-paths';
 import type {AuthConfig} from './auth.provider';
 
-export interface OidcEndpoints {
-  userinfo?: string;
-  endSession?: string;
-}
-
 export const OFFLINE_ACCESS_SCOPE = 'offline_access';
 
 /**
@@ -91,26 +86,6 @@ export function getServiceConfiguration(
   });
 }
 
-/**
- * Returns the additional OIDC endpoints that AppAuth-JS does not expose
- * through AuthorizationServiceConfiguration.
- */
-export function getOidcEndpoints(
-  authConfig: {
-    default: SCAuthorizationProvider;
-  },
-): OidcEndpoints {
-  const endpoints = authConfig.default.endpoints;
-
-  return {
-    userinfo:
-    endpoints.userinfo,
-
-    endSession:
-    endpoints.endSession,
-  };
-}
-
 /**
  * Returns the OIDC redirect URL depending on the current platform.
  */
diff --git a/frontend/app/src/app/modules/auth/auth.provider.ts b/frontend/app/src/app/modules/auth/auth.provider.ts
index b6c35986..e91b3b68 100644
--- a/frontend/app/src/app/modules/auth/auth.provider.ts
+++ b/frontend/app/src/app/modules/auth/auth.provider.ts
@@ -42,16 +42,14 @@ import {
   TokenRequestJson,
   TokenResponse,
 } from '@openid/appauth';
-import {SCAuthorizationProvider} from '@openstapps/core';
+import {SCAuthorizationProvider, SCAuthorizationProviderEndpoints} from '@openstapps/core';
 import {BehaviorSubject, Observable} from 'rxjs';
 
 import {ConfigProvider} from '../config/config.provider';
 import {CapacitorAuthorizationRequestHandler} from './capacitor-authorization-request-handler';
 import {
   getClientConfig,
-  getOidcEndpoints,
   getServiceConfiguration,
-  OidcEndpoints,
 } from './auth.provider.methods';
 import {requestorFactory} from './factories/requestor.factory';
 import {storageFactory} from './factories/storage.factory';
@@ -220,7 +218,11 @@ export class AuthProvider {
   private localConfiguration?:
     AuthorizationServiceConfiguration;
 
-  private oidcEndpoints?: OidcEndpoints;
+  /**
+   * Endpoints from the backend configuration. AppAuth's
+   * AuthorizationServiceConfiguration has no userinfo / end-session.
+   */
+  private endpoints?: SCAuthorizationProviderEndpoints;
 
   private readonly authSubject =
     new BehaviorSubject<IAuthAction>({
@@ -380,8 +382,8 @@ export class AuthProvider {
     this.localConfiguration =
       getServiceConfiguration(config);
 
-    this.oidcEndpoints =
-      getOidcEndpoints(config);
+    this.endpoints =
+      config.default.endpoints;
   }
 
   public async signIn(
@@ -466,7 +468,7 @@ export class AuthProvider {
         await this.getValidToken(0);
 
       const endpoint =
-        this.oidcEndpoints?.userinfo;
+        this.endpoints?.userinfo;
 
       if (!endpoint) {
         throw new Error(
@@ -511,7 +513,7 @@ export class AuthProvider {
 
   public async getEndSessionEndpoint():
     Promise<string | undefined> {
-    return this.oidcEndpoints
+    return this.endpoints
       ?.endSession;
   }