diff --git a/requirements.txt b/requirements.txt
index 21bbf3e..975d1eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
 tqdm>=4.62.3
 spacy>=3.1.3
-hazm>=0.7.0
 nltk>=3.8.0
 setuptools>=58.1.0
\ No newline at end of file
diff --git a/tests/performance_testing.py b/tests/performance_testing.py
index 2422e09..cda1f3c 100644
--- a/tests/performance_testing.py
+++ b/tests/performance_testing.py
@@ -1,12 +1,15 @@
 """This module is for compare hazm and this normalizer"""
+# pylint: skip-file
 import time
 
-import hazm
 from tqdm import tqdm
 
 from src import NormalizerBuilder
 
 if __name__ == '__main__':
+
+    import hazm
+
     with open('./input.txt', encoding="utf-8") as f:
         text = f.read()
         norm = NormalizerBuilder() \