diff --git a/lib/services/address/index.js b/lib/services/address/index.js
index 4fc75898..4f3b2bf6 100644
--- a/lib/services/address/index.js
+++ b/lib/services/address/index.js
@@ -462,7 +462,7 @@ AddressService.prototype._aggregateAddressSummaryResult = function (tx, address,
   result.balanceSat += div_output_val;
 
   result.totalSentSat += div_input_val;
-  result.balanceSat -= div_output_val;
+  result.balanceSat -= div_input_val;
 
   if(!tx.confirmations){
     result.unconfirmedTxApperances += 1/total_count;