diff --git a/setup.py b/setup.py
index f348d88..c2aac97 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     license="BSD",
     description="Customer.io Python bindings.",
     url="https://github.com/customerio/customerio-python",
-    packages=find_packages(),
+    packages=find_packages(exclude=("tests",)),
     classifiers=[
         'Environment :: Web Environment',
         'Intended Audience :: Developers',