diff --git a/js/msp/MSPHelper.js b/js/msp/MSPHelper.js
index ff524a43..b5a12558 100644
--- a/js/msp/MSPHelper.js
+++ b/js/msp/MSPHelper.js
@@ -214,7 +214,7 @@ MspHelper.prototype.process_data = function(dataHandler) {
             break;
         case MSPCodes.MSP_CURRENT_METER_CONFIG:
             BF_CONFIG.currentscale = data.read16();
-            BF_CONFIG.currentdiff adiffname  = data.read16();
+            BF_CONFIG.currentoffset = data.read16();
             BF_CONFIG.currentmetertype = data.readU8();
             BF_CONFIG.batterycapacity = data.readU16();
             break;