diff --git a/docker/utils/utils.py b/docker/utils/utils.py
index 4110017a..66a5433d 100644
--- a/docker/utils/utils.py
+++ b/docker/utils/utils.py
@@ -434,7 +434,7 @@ def create_host_config(
                 for k, v in sorted(six.iteritems(extra_hosts))
             ]
 
-            host_config['ExtraHosts'] = extra_hosts
+        host_config['ExtraHosts'] = extra_hosts
 
     if links is not None:
         if isinstance(links, dict):