diff --git a/api/tests/common/test_serializers.py b/api/tests/common/test_serializers.py
index 5bd739e44..39941a297 100644
--- a/api/tests/common/test_serializers.py
+++ b/api/tests/common/test_serializers.py
@@ -216,25 +216,25 @@ def test_attachment_serializer_remote_file(factories, to_api_date):
     attachment = factories["common.Attachment"](file=None)
     proxy_url = reverse("api:v1:attachments-proxy", kwargs={"uuid": attachment.uuid})
     expected = {
-        "creation_date": to_api_date(attachment.creation_date),
-        "mimetype": attachment.mimetype,
+        "uuid": str(attachment.uuid),
         "size": attachment.size,
+        "mimetype": attachment.mimetype,
+        "creation_date": to_api_date(attachment.creation_date),
         # everything is the same, except for the urls field because:
         #  - the file isn't available on the local pod
         #  - we need to return different URLs so that the client can trigger
         #    a fetch and get redirected to the desired version
         #
         "urls": {
-            "large_square_crop": federation_utils.full_url(
-                proxy_url + "?next=large_square_crop"
-            ),
+            "source": attachment.url,
+            "original": federation_utils.full_url(proxy_url + "?next=original"),
             "medium_square_crop": federation_utils.full_url(
                 proxy_url + "?next=medium_square_crop"
             ),
-            "original": federation_utils.full_url(proxy_url + "?next=original"),
-            "source": attachment.url,
+            "large_square_crop": federation_utils.full_url(
+                proxy_url + "?next=large_square_crop"
+            ),
         },
-        "uuid": str(attachment.uuid),
     }
 
     serializer = serializers.AttachmentSerializer(attachment)