diff --git a/www/js/services/wallet-services.js b/www/js/services/wallet-services.js
index 09408729dde29d7cff7d9325e355e27aacb02f1a..fdc2ad14969be6deafa954ac63decc34b889b351 100644
--- a/www/js/services/wallet-services.js
+++ b/www/js/services/wallet-services.js
@@ -1351,7 +1351,7 @@ angular.module('cesium.wallet.services', ['ngApi', 'ngFileSaver', 'cesium.bma.se
             _.forEach(secondSlice.sources, function(source) {
               if (source.base < secondSlice.minBase) secondSlice.minBase = source.base;
               if (source.base > secondSlice.maxBase) secondSlice.maxBase = source.base;
-              secondSlice.amount += source.amount;
+              secondSlice.amount += powBase(source.amount, source.base);
             });
 
             // Send inputs second slice (recursive call)