diff --git a/MANIFEST.in b/MANIFEST.in
index 612016b..40c6ac8 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,2 +1 @@
 global-exclude *.pyc
-recursive-exclude tgext/mailer/tests *
diff --git a/setup.py b/setup.py
index 1ba390c..1c5223a 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
       author_email='amol@turbogears.org',
       url='https://github.com/amol-/tgext.mailer',
       license='MIT',
-      packages=find_packages(exclude=['ez_setup', 'examples', 'tests']),
+      packages=find_packages(exclude=['ez_setup', 'examples', 'tgext.mailer.tests']),
       namespace_packages = ['tgext'],
       include_package_data=True,
       zip_safe=False,