diff --git a/src/asammdf/blocks/v4_blocks.py b/src/asammdf/blocks/v4_blocks.py
index 1def886c7..05d5bdec1 100644
--- a/src/asammdf/blocks/v4_blocks.py
+++ b/src/asammdf/blocks/v4_blocks.py
@@ -14,8 +14,8 @@
 import time
 from traceback import format_exc
 from typing import Any, TYPE_CHECKING
-import xml.etree.ElementTree as ET
 from xml.dom import minidom
+import xml.etree.ElementTree as ET
 
 import dateutil.tz