diff --git a/lib/modules/gasEstimator/index.js b/lib/modules/gasEstimator/index.js
index 65d7c956f..2bad5a2c2 100644
--- a/lib/modules/gasEstimator/index.js
+++ b/lib/modules/gasEstimator/index.js
@@ -51,9 +51,9 @@ class GasEstimator {
                 } else if (_.isEqual(variance[0], variance[1]) && _.isEqual(variance[1], variance[2])) {
                   gasMap[name] = variance[0];
                 } else {
+                  // get average
                   let sum = _.reduce(variance, function(memo, num) { return memo + num; }, 0);
-                  let average = sum / variance.length;
-                  gasMap[name] = average;
+                  gasMap[name] = sum / variance.length;
                 }
                 return gasCb(null, name, abiMethod.type);
               });