diff --git a/onetl/file/format/xml.py b/onetl/file/format/xml.py
index 6962c45f2..bf3f465d1 100644
--- a/onetl/file/format/xml.py
+++ b/onetl/file/format/xml.py
@@ -87,9 +87,9 @@ class XML(ReadWriteFileFormat):
     Based on `Databricks Spark XML <https://github.com/databricks/spark-xml>`_ file format.
 
     Supports reading/writing files with ``.xml`` extension.
-    
+
     .. warning::
-    
+
       Due to `bug <https://github.com/databricks/spark-xml/issues/664>`_ written files currently does not have ``.xml`` extension.
 
     .. versionadded:: 0.9.5