diff --git a/lib/config/presets/internal/monorepos.ts b/lib/config/presets/internal/monorepos.ts
index 0bca6487d6b5fb..5386523d076b59 100644
--- a/lib/config/presets/internal/monorepos.ts
+++ b/lib/config/presets/internal/monorepos.ts
@@ -438,6 +438,7 @@ const repoGroups = {
   'prometheus-net': 'https://github.com/prometheus-net/prometheus-net',
   promster: 'https://github.com/tdeekens/promster',
   quartznet: 'https://github.com/quartznet/quartznet',
+  'radix-ui-primitives': 'https://github.com/radix-ui/primitives',
   'reach-ui': 'https://github.com/reach/reach-ui',
   react: 'https://github.com/facebook/react',
   'react-admin': 'https://github.com/marmelab/react-admin',