diff --git a/lib/config/presets/internal/monorepos.ts b/lib/config/presets/internal/monorepos.ts
index 1ce02c452d..5baa87b579 100644
--- a/lib/config/presets/internal/monorepos.ts
+++ b/lib/config/presets/internal/monorepos.ts
@@ -402,7 +402,10 @@ const repoGroups = {
     'https://github.com/nuxt/nuxt',
   ],
   okhttp: 'https://github.com/square/okhttp',
-  opencost: 'https://github.com/opencost/opencost',
+  opencost: [
+    'https://github.com/opencost/opencost',
+    'https://github.com/opencost/opencost-ui',
+  ],
   openiddict: 'https://github.com/openiddict/openiddict-core',
   'opentelemetry-dotnet':
     'https://github.com/open-telemetry/opentelemetry-dotnet',