diff --git a/openstack/cloud/openstackcloud.py b/openstack/cloud/openstackcloud.py
index 25bafb536..67d4547d0 100755
--- a/openstack/cloud/openstackcloud.py
+++ b/openstack/cloud/openstackcloud.py
@@ -5023,7 +5023,7 @@ class OpenStackCloud(_normalize.Normalizer):
         if not img_props:
             return False
         self._image_client.put(
-            '/images/{id}'.format(image.id), headers=img_props)
+            '/images/{id}'.format(id=image.id), headers=img_props)
         self.list_images.invalidate(self)
         return True