diff --git a/lib/mining/template.js b/lib/mining/template.js
index c96d7492..7fe80bfb 100644
--- a/lib/mining/template.js
+++ b/lib/mining/template.js
@@ -337,9 +337,9 @@ BlockTemplate.prototype.refresh = function refresh() {
   size -= 4 + 4 + 4; // -(nonce1 + nonce2 + sequence)
 
   // Add to the size for floData :)
-  let bufferLength = Buffer.from(this.strFloData).length;
+  let bufferLength = Buffer.from(cb.strFloData).length;
 
-  if (this.strFloData.length > 0){
+  if (cb.strFloData.length > 0){
     size += encoding.sizeVarint(bufferLength);
     size += bufferLength
   } else {
diff --git a/package.json b/package.json
index 49c26e3d..3b9c5d5e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fcoin",
-  "version": "1.0.0-beta.31",
+  "version": "1.0.0-beta.32",
   "description": "Flo bike-shed",
   "license": "MIT",
   "repository": "git://github.com/oipwg/fcoin.git",