diff --git a/xarray/backends/pydap_.py b/xarray/backends/pydap_.py
index fc29a47013f..ded4390728f 100644
--- a/xarray/backends/pydap_.py
+++ b/xarray/backends/pydap_.py
@@ -114,7 +114,7 @@ def open(
         }
         if Version(pydap_version) >= Version("3.3.0"):
             if verify is not None:
-                kwargs.update({"verify": verify}) 
+                kwargs.update({"verify": verify})
             if user_charset is not None:
                 kwargs.update({"user_charset": user_charset})
         ds = pydap.client.open_url(**kwargs)