diff --git a/MAEs/Hybrid_Transformer_Thanh_Nguyen/requirements.txt b/MAEs/Hybrid_Transformer_Thanh_Nguyen/requirements.txt
index 3a33f81..2fad819 100644
--- a/MAEs/Hybrid_Transformer_Thanh_Nguyen/requirements.txt
+++ b/MAEs/Hybrid_Transformer_Thanh_Nguyen/requirements.txt
@@ -97,8 +97,8 @@ pytest==8.4.1
 python-dateutil==2.9.0.post0
 python-json-logger==3.3.0
 pytz==2025.2
-pywin32==311
-pywinpty==2.0.15
+pywin32==311; sys_platform == 'win32'
+pywinpty==2.0.15; sys_platform == 'win32'
 PyYAML==6.0.2
 pyzmq==27.0.0
 referencing==0.36.2