diff --git a/netschoolapi/netschoolapi.py b/netschoolapi/netschoolapi.py
index 40c96d5..2fb8266 100644
--- a/netschoolapi/netschoolapi.py
+++ b/netschoolapi/netschoolapi.py
@@ -250,7 +250,7 @@ async def attachments(
         response = response.json()
         if not response:
             return []
-        attachments_json = response.json()[0]['attachments']
+        attachments_json = response[0]['attachments']
         attachments = schemas.Attachment().load(attachments_json, many=True)
         return [data.Attachment(**attachment) for attachment in attachments]