diff --git a/src/snek/view/channel.py b/src/snek/view/channel.py
index 86ed7a0..9d36d8f 100644
--- a/src/snek/view/channel.py
+++ b/src/snek/view/channel.py
@@ -8,7 +8,7 @@ from snek.system.view import BaseView
 import aiofiles
 from aiohttp import web
 import pathlib
-
+import urllib.parse 
 
 class ChannelAttachmentView(BaseView):
     async def get(self):
@@ -116,10 +116,16 @@ class ChannelAttachmentView(BaseView):
                 while chunk := await field.read_chunk():
                     await f.write(chunk)
 
+        attachment_records = []
+        for attachment in attachments:
+            attachment_record = attachment.record
+            attachment_record['relative_url'] = urllib.parse.quote(attachment_record['relative_url'])
+            attachment_records.append(attachment_record)
+
         return web.json_response(
             {
                 "message": "Files uploaded successfully",
-                "files": [attachment.record for attachment in attachments],
+                "files": attachment_records,
                 "channel_uid": channel_uid,
             }
         )