diff --git a/apps/server-nestjs/src/modules/nexus/nexus-client.service.spec.ts b/apps/server-nestjs/src/modules/nexus/nexus-client.service.spec.ts
index 9b2d296ae..7a3e0f165 100644
--- a/apps/server-nestjs/src/modules/nexus/nexus-client.service.spec.ts
+++ b/apps/server-nestjs/src/modules/nexus/nexus-client.service.spec.ts
@@ -4,6 +4,7 @@ import { Test } from '@nestjs/testing'
 import { http, HttpResponse } from 'msw'
 import { setupServer } from 'msw/node'
 import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, it } from 'vitest'
+import { mockDeep } from 'vitest-mock-extended'
 import { ConfigurationService } from '../infrastructure/configuration/configuration.service'
 import { NexusClientService } from './nexus-client.service'
 import { NexusHttpClientService } from './nexus-http-client.service'
@@ -21,13 +22,14 @@ function createNexusServiceTestingModule() {
       NexusHttpClientService,
       {
         provide: ConfigurationService,
-        useValue: {
+        useValue: mockDeep<ConfigurationService>({
           nexusSecretExposedUrl: 'https://nexus.example',
           nexusInternalUrl: nexusUrl,
           nexusAdmin: 'admin',
           nexusAdminPassword,
           projectRootDir: 'forge',
-        } satisfies Partial<ConfigurationService>,
+          getInternalOrPublicNexusUrl: () => nexusUrl,
+        } satisfies Partial<ConfigurationService>),
       },
     ],
   })
diff --git a/apps/server-nestjs/src/modules/nexus/nexus-http-client.service.ts b/apps/server-nestjs/src/modules/nexus/nexus-http-client.service.ts
index 45908d3e1..7853f6607 100644
--- a/apps/server-nestjs/src/modules/nexus/nexus-http-client.service.ts
+++ b/apps/server-nestjs/src/modules/nexus/nexus-http-client.service.ts
@@ -76,10 +76,11 @@ export class NexusHttpClientService {
   }
 
   private get baseUrl() {
-    if (!this.config.nexusInternalUrl) {
-      throw new NexusError('NotConfigured', 'NEXUS_INTERNAL_URL is required')
+    const url = this.config.getInternalOrPublicNexusUrl()
+    if (!url) {
+      throw new NexusError('NotConfigured', 'NEXUS_INTERNAL_URL or NEXUS_URL is required')
     }
-    return this.config.nexusInternalUrl
+    return url
   }
 
   private get apiBaseUrl() {