diff --git a/opennebula_api/serializers.py b/opennebula_api/serializers.py
index 98162d1f..1fa1a802 100644
--- a/opennebula_api/serializers.py
+++ b/opennebula_api/serializers.py
@@ -130,7 +130,7 @@ class VirtualMachineSerializer(serializers.Serializer):
 
     def get_price(self, obj):
         template = obj.template
-        price = float(template.cpu * 10) * 5.0
+        price = float(template.cpu) * 10 * 5.0
         price += (int(template.memory) / 1024 * 2.0)
         for disk in template.disks:
             price += int(disk.size) / 1024 * 0.6