diff --git a/lib/remove.ts b/lib/remove.ts
index 529269b..29b45ad 100644
--- a/lib/remove.ts
+++ b/lib/remove.ts
@@ -22,11 +22,6 @@ const createNodeJsLogger = (): Logger =>
         isTTY: false,
       };
 
-declare global {
-  // eslint-disable-next-line no-var
-  var __INTERNAL_WORKER_URL__: string | undefined;
-}
-
 export const remove = async ({
   configPath,
   skip,