diff --git a/demos/run_osc_line_demo.py b/demos/run_osc_line_demo.py
index 89fcc16a..156cef6a 100644
--- a/demos/run_osc_line_demo.py
+++ b/demos/run_osc_line_demo.py
@@ -8,6 +8,7 @@
 parser = argparse.ArgumentParser(
     description="Run OpSpace Line Demo in XYZ directions")
 parser.add_argument('--world', default=None, help='World type for the demo, uses config file if not specified', choices=['Bullet', 'Real'])
+parser.add_argument('--robot', default='panda', help='Robot type overrides config', choices=['panda', 'sawyer'])
 parser.add_argument('--ctrl_type',
                     default="EEImpedance",
                     help='Type of controller to test',