diff --git a/app/ledger.js b/app/ledger.js
index ef977af96f6..9151f7ec1e1 100644
--- a/app/ledger.js
+++ b/app/ledger.js
@@ -95,8 +95,7 @@ const clientOptions = {
   loggingP: process.env.LEDGER_LOGGING,
   rulesTestP: process.env.LEDGER_RULES_TESTING,
   verboseP: process.env.LEDGER_VERBOSE,
-  server: process.env.LEDGER_SERVER_URL,
-  createWorker: app.createWorker
+  server: process.env.LEDGER_SERVER_URL
 }
 
 var doneTimer