diff --git a/setup.py b/setup.py
index 4e3d990..5c24be6 100644
--- a/setup.py
+++ b/setup.py
@@ -8,5 +8,5 @@
 
 setup(
     version=version,
-    packages=find_packages(exclude=('tests',)),
+    packages=find_packages(exclude=('tests', 'tests.*')),
 )