diff --git a/drugstone/serializers.py b/drugstone/serializers.py
index 061cef1f8b6dc0ee137a5d3fde1241db6ccf3b36..e717981e6fa85e0e2467ca354a55bc8e7e3af259 100755
--- a/drugstone/serializers.py
+++ b/drugstone/serializers.py
@@ -28,7 +28,6 @@ class PPIDatasetSerializer(serializers.ModelSerializer):
         fields = "__all__"
 
 
-
 class PDisDatasetSerializer(serializers.ModelSerializer):
     class Meta:
         model = models.PDisDataset