diff --git a/setup/run-calibre-worker.py b/setup/run-calibre-worker.py
index dfb6dcf1fd..f23b47ba52 100644
--- a/setup/run-calibre-worker.py
+++ b/setup/run-calibre-worker.py
@@ -13,5 +13,4 @@ sys.extensions_location = os.path.join(SRC, 'calibre', 'plugins')
 sys.running_from_setup = True
 
 from calibre.utils.ipc.worker import main
-print(111111111111)
 sys.exit(main())