diff --git a/setup.py b/setup.py
index 6c57fac..a18ba72 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@ setup(
     url='https://github.com/untitaker/vdirsyncer',
     description='A syncronization tool for vdir',
     long_description=open('README.rst').read(),
-    packages=find_packages(),
+    packages=find_packages(exclude=['tests']),
     include_package_data=True,
     entry_points={
         'console_scripts': ['vdirsyncer = vdirsyncer.cli:main']