diff --git a/samples/client/petstore/python-asyncio/setup.py b/samples/client/petstore/python-asyncio/setup.py
index 3fda51261b9..bf6cb115fc6 100644
--- a/samples/client/petstore/python-asyncio/setup.py
+++ b/samples/client/petstore/python-asyncio/setup.py
@@ -32,7 +32,7 @@ setup(
     url="",
     keywords=["OpenAPI", "OpenAPI-Generator", "OpenAPI Petstore"],
     install_requires=REQUIRES,
-    packages=find_packages(),
+    packages=find_packages(exclude=["test", "tests"]),
     include_package_data=True,
     long_description="""\
     This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  # noqa: E501
diff --git a/samples/client/petstore/python-tornado/setup.py b/samples/client/petstore/python-tornado/setup.py
index 9b0a404aa02..6ed0ebf5009 100644
--- a/samples/client/petstore/python-tornado/setup.py
+++ b/samples/client/petstore/python-tornado/setup.py
@@ -32,7 +32,7 @@ setup(
     url="",
     keywords=["OpenAPI", "OpenAPI-Generator", "OpenAPI Petstore"],
     install_requires=REQUIRES,
-    packages=find_packages(),
+    packages=find_packages(exclude=["test", "tests"]),
     include_package_data=True,
     long_description="""\
     This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  # noqa: E501
diff --git a/samples/client/petstore/python/setup.py b/samples/client/petstore/python/setup.py
index 86988b6d42e..1d5e7c2915e 100644
--- a/samples/client/petstore/python/setup.py
+++ b/samples/client/petstore/python/setup.py
@@ -31,7 +31,7 @@ setup(
     url="",
     keywords=["OpenAPI", "OpenAPI-Generator", "OpenAPI Petstore"],
     install_requires=REQUIRES,
-    packages=find_packages(),
+    packages=find_packages(exclude=["test", "tests"]),
     include_package_data=True,
     long_description="""\
     This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  # noqa: E501