diff --git a/requirements.txt b/requirements.txt
index e71e64a5a..33bfb73ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ vocos
 IPython
 gradio
 python-dotenv
-pynini==2.1.5
-WeTextProcessing
-nemo_text_processing
+pynini==2.1.5; sys_platform == 'linux'
+WeTextProcessing; sys_platform == 'linux'
+nemo_text_processing; sys_platform == 'linux'