diff --git a/storage/cloud.py b/storage/cloud.py
index 5f83153b4..70effcc7d 100644
--- a/storage/cloud.py
+++ b/storage/cloud.py
@@ -744,6 +744,9 @@ class S3Storage(_CloudStorage):
             connect_kwargs["endpoint_url"] = "https://s3.{region}.amazonaws.com".format(
                 region=s3_region
             )
+            # cn-north-1's endpoint has a .com.cn TLD
+            if s3_region == "cn-north-1":
+                connect_kwargs["endpoint_url"] = connect_kwargs["endpoint_url"] + ".cn"
         elif host or endpoint_url:
             connect_kwargs["endpoint_url"] = endpoint_url or _build_endpoint_url(
                 host, port=port, is_secure=True