diff --git a/optispeech/text/tokenizers.py b/optispeech/text/tokenizers.py
index 3466206..8c93ed7 100644
--- a/optispeech/text/tokenizers.py
+++ b/optispeech/text/tokenizers.py
@@ -1,4 +1,5 @@
 from abc import ABC, abstractmethod
+from os import getenv
 
 from . import symbols
 from .normalization import UNICODE_NORM_FORM, collapse_whitespace, intersperse, preprocess_text
@@ -93,5 +94,6 @@ def phonemize_text(self, text: str, language: str) -> str:
         # Preprocess
         text = self.preprocess_text(text, language)
         # Phonemize
-        phonemes = phonemize_espeak(text, language)
+        espeak_data_path = getenv('ESPEAK_DATA_PATH')
+        phonemes = phonemize_espeak(text, language, data_path=espeak_data_path)
         return phonemes, text
diff --git a/ospeech/ospeech/text/tokenizers.py b/ospeech/ospeech/text/tokenizers.py
index 3466206..8c93ed7 100644
--- a/ospeech/ospeech/text/tokenizers.py
+++ b/ospeech/ospeech/text/tokenizers.py
@@ -1,4 +1,5 @@
 from abc import ABC, abstractmethod
+from os import getenv
 
 from . import symbols
 from .normalization import UNICODE_NORM_FORM, collapse_whitespace, intersperse, preprocess_text
@@ -93,5 +94,6 @@ def phonemize_text(self, text: str, language: str) -> str:
         # Preprocess
         text = self.preprocess_text(text, language)
         # Phonemize
-        phonemes = phonemize_espeak(text, language)
+        espeak_data_path = getenv('ESPEAK_DATA_PATH')
+        phonemes = phonemize_espeak(text, language, data_path=espeak_data_path)
         return phonemes, text