diff --git a/finance/views.py b/finance/views.py
index 33fe3cf..b732a11 100644
--- a/finance/views.py
+++ b/finance/views.py
@@ -525,7 +525,7 @@ class DemoYandexAvisoView(APIView):
             data[key] = val
 
         now = timezone.now()
-        if data['orderSumAmount'] < 1001:
+        if float(data['orderSumAmount']) < 1001:
             xml_res = """<checkOrderResponse performedDatetime="%s" code="0" invoiceId="%s" shopId="%s"/>
                 """ % (now.isoformat(), str(data['invoiceId']), str(data['shopId']))
         else: