diff --git a/lib/config/options/index.ts b/lib/config/options/index.ts
index fbd62c6e51a908..e27504d2f31902 100644
--- a/lib/config/options/index.ts
+++ b/lib/config/options/index.ts
@@ -349,6 +349,7 @@ const options: RenovateOptions[] = [
     description: 'Defines custom datasources for usage by managers',
     type: 'object',
     experimental: true,
+    experimentalIssues: [23286],
     default: {},
   },
   {