diff --git a/lib/jobManager.js b/lib/jobManager.js
index 4a151e5..04d8932 100644
--- a/lib/jobManager.js
+++ b/lib/jobManager.js
@@ -14,8 +14,9 @@ var blockTemplate = require('./blockTemplate.js');
 
 //Unique extranonce per subscriber
 var ExtraNonceCounter = function(){
-    var instanceId = 31;
-    var counter = instanceId << 27;
+    //var instanceId = 31;
+    //var counter = instanceId << 27;
+    var counter = 1;
     var size = util.packUInt32BE(counter).length; //binpack.packUInt32(counter, 'big').length;
 
     this.next = function(){