diff --git a/lib/paperclip/storage/azure.rb b/lib/paperclip/storage/azure.rb
index b638bff..f4676e6 100644
--- a/lib/paperclip/storage/azure.rb
+++ b/lib/paperclip/storage/azure.rb
@@ -89,7 +89,7 @@ def expiring_url(time = 3600, style_name = default_style)
             azure_credentials[:storage_access_key]
           )
           obj_path = path(style_name).gsub(%r{\A/}, '')
-          "#{azure_uri}?#{signer.generate_token(container_name, obj_path, 'r', time)}"
+          "#{azure_uri(style_name)}?#{signer.generate_token(container_name, obj_path, 'r', time)}"
         else
           url(style_name)
         end