diff --git a/ivas_processing_scripts/audiotools/wrappers/filter.py b/ivas_processing_scripts/audiotools/wrappers/filter.py
index bd71b104207a5c30138bb3ee81cd3bb01fac5f39..7c6e592cf5e4999bbccbf4c4c15b54fdc2ee2a87 100755
--- a/ivas_processing_scripts/audiotools/wrappers/filter.py
+++ b/ivas_processing_scripts/audiotools/wrappers/filter.py
@@ -31,6 +31,7 @@
 #
 
 import logging
+import platform
 import re
 from copy import deepcopy
 from itertools import repeat
@@ -200,7 +201,7 @@ def filter_itu(
             repeat(block_size),
         ),
         repeat({"logger": logger}),
-        "mp",
+        "mp" if platform.system() != "Windows" else None,
         show_progress=False,
     )