diff --git a/tools/install_venv.py b/tools/install_venv.py
index cba87af..b985945 100644
--- a/tools/install_venv.py
+++ b/tools/install_venv.py
@@ -46,7 +46,7 @@ def print_help():
 
     Also, make test will automatically use the virtualenv.
     """
-    print (help)
+    print(help)
 
 
 def main(argv):