diff --git a/apps/wallet/serializers.py b/apps/wallet/serializers.py
index ff7e55e..647a65d 100755
--- a/apps/wallet/serializers.py
+++ b/apps/wallet/serializers.py
@@ -35,9 +35,9 @@ class TransactionSerializer(serializers.ModelSerializer):
         request = self.context.get('request')
         user = request.user
 
-        if obj.payer_id == user.id:
+        if obj.payer_id == user.uuid:
             return 1
-        elif obj.payee_id == user.id:
+        elif obj.payee_id == user.uuid:
             return 2
         else:
             return 0