diff --git a/packages/config/src/json/json.config.ts b/packages/config/src/json/json.config.ts
index f7d58255e..ebe279be8 100644
--- a/packages/config/src/json/json.config.ts
+++ b/packages/config/src/json/json.config.ts
@@ -33,8 +33,7 @@ const Q = PLimit(10);
 
 export function guessIdFromUri(uri: string): string | null {
   const parts = uri.split('/');
-  let id = parts.pop();
-  if (uri.endsWith('/')) id = parts.pop();
+  const id = uri.endsWith('/') ? parts.at(-2) : parts.at(-1)
 
   if (id == null) return null;
   try {