diff --git a/flashcards/serializers.py b/flashcards/serializers.py
index ef0830f..c6ca0fc 100644
--- a/flashcards/serializers.py
+++ b/flashcards/serializers.py
@@ -46,19 +46,21 @@ class PasswordResetSerializer(Serializer):
         except User.DoesNotExist:
             raise serializers.ValidationError('Could not verify reset token')
 
+
 class EmailVerificationSerializer(Serializer):
     confirmation_key = CharField()
 
+
 class UserUpdateSerializer(Serializer):
     old_password = CharField(required=False)
-    new_password = CharField(required=False, allow_blank=False)\
-    # reset_token = CharField(required=False)
+    new_password = CharField(required=False, allow_blank=False)
 
     def validate(self, data):
         if 'new_password' in data and 'old_password' not in data:
             raise serializers.ValidationError('old_password is required to set a new_password')
         return data
 
+
 class LecturePeriodSerializer(ModelSerializer):
     class Meta:
         model = LecturePeriod
@@ -131,7 +133,6 @@ class MaskFieldSerializer(serializers.Field):
 class FlashcardSerializer(ModelSerializer):
     is_hidden = SerializerMethodField()
     is_in_deck = SerializerMethodField()
-    # hide_reason = CharField(read_only=True)
     material_week_num = IntegerField(read_only=True)
     material_date = DateTimeField(default=now)
     mask = MaskFieldSerializer(allow_null=True)
@@ -166,7 +167,7 @@ class FlashcardSerializer(ModelSerializer):
 
     class Meta:
         model = Flashcard
-        exclude = 'author', 'previous'
+        exclude = 'author', 'previous', 'hide_reason'
 
 
 class FlashcardUpdateSerializer(serializers.Serializer):