diff --git a/setup.py b/setup.py
index 2946feb..1f9742b 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@
     author="Wannaphong",
     author_email="wannaphong@yahoo.com",
     url="https://github.com/wannaphong/laonlp",
-    packages=find_packages(),
+    packages=find_packages(exclude=["tests"]),
     test_suite="tests",
     python_requires=">=3.6",
     package_data={