diff --git a/src/samples/python/aggregator/setup.py b/src/samples/python/aggregator/setup.py
index b0afb9f6..f77c1804 100755
--- a/src/samples/python/aggregator/setup.py
+++ b/src/samples/python/aggregator/setup.py
@@ -14,7 +14,7 @@
         # Include our package.xml file
         (os.path.join('share', package_name), ['package.xml']),
         # Include all launch files.
-        (os.path.join('share', package_name, 'launch'), \
+        (os.path.join('share', package_name, 'launch'),
          glob(os.path.join('launch', '*.launch.py'))),
     ],
     install_requires=['setuptools'],