diff --git a/lib/coins/aeon.js b/lib/coins/aeon.js
index 4d0f934..c68082d 100644
--- a/lib/coins/aeon.js
+++ b/lib/coins/aeon.js
@@ -26,7 +26,7 @@ function Coin(data){
 
     this.supportsAutoExchange = false;
 
-    this.niceHashDiff = 200000;
+    this.niceHashDiff = 400000;
 
     this.getBlockHeaderByID = function(blockId, callback){
         global.support.rpcDaemon('getblockheaderbyheight', {"height": blockId}, function (body) {
@@ -34,7 +34,7 @@ function Coin(data){
                 return callback(null, body.result.block_header);
             } else {
                 console.error(JSON.stringify(body));
-                callback(true, body);
+                return callback(true, body);
             }
         });
     };