diff --git a/lib/jobManager.js b/lib/jobManager.js
index ff3383e..a6a3cb0 100644
--- a/lib/jobManager.js
+++ b/lib/jobManager.js
@@ -188,8 +188,8 @@ var JobManager = module.exports = function JobManager(maxDifficulty, hashDigest,
         else {
             var targetUser = maxDifficulty.div(difficulty);
             if (headerBigNum.gt(targetUser)){
-                var lowPercent = targetUser.div(headerBigNum).mul(100).toNumber().toFixed(2);
-                return shareError([23, 'low difficulty share, need to be ' + lowPercent + ' higher']);
+                var lowPercent = targetUser.div(headerBigNum).mul(100).toNumber().toFixed(10);
+                return shareError([23, 'low difficulty share, need to be ' + lowPercent + '% higher']);
             }
         }
         if (!!blockHex) {