diff --git a/day11/parallel_rewrite.js b/day11/parallel_rewrite.js
index 92fd212..20fecf3 100644
--- a/day11/parallel_rewrite.js
+++ b/day11/parallel_rewrite.js
@@ -169,6 +169,7 @@ console.log(i);
 var i = 0;
 
 var callback = (scenarios)=>{
+  i++;
   if(i < 10){
     nextSetOfScenarios(scenarios, callback);
   }