diff --git a/cli_support/CLI.py b/cli_support/CLI.py
index 5adc109..2226854 100644
--- a/cli_support/CLI.py
+++ b/cli_support/CLI.py
@@ -7,8 +7,8 @@
 # SPDX-License-Identifier: MIT
 # -------------------------------------------------------------------------------
 
+import sys
 import xml.etree.ElementTree as ET
-# from typing import List
 from typing import Any
 
 from .cli_assessment_summary import CliAssessmentSummary
@@ -201,5 +201,6 @@ def write_to_file(self, filename: str) -> None:
         comment.append(cdata)
 
         tree = ET.ElementTree(root)
-        ET.indent(tree)
+        if sys.version_info[:3] > (3, 8):
+            ET.indent(tree)
         tree.write(filename, encoding="UTF-8")
diff --git a/cli_support/license_tools.py b/cli_support/license_tools.py
index 659717a..443d714 100644
--- a/cli_support/license_tools.py
+++ b/cli_support/license_tools.py
@@ -7,7 +7,7 @@
 # SPDX-License-Identifier: MIT
 # -------------------------------------------------------------------------------
 
-from typing import Optional, List
+from typing import List, Optional
 
 from .CLI import CliFile
 from .cli_license import CliLicense