diff --git a/scripts/run_cartesian_trajectory.py b/scripts/run_cartesian_trajectory.py
index a61da87..aa85514 100755
--- a/scripts/run_cartesian_trajectory.py
+++ b/scripts/run_cartesian_trajectory.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Import ROS stuff
 import rospy
 import rospkg
diff --git a/scripts/run_joint_trajectory.py b/scripts/run_joint_trajectory.py
index 627ee4d..d0ec469 100755
--- a/scripts/run_joint_trajectory.py
+++ b/scripts/run_joint_trajectory.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Import ROS stuff
 import rospy
 import rospkg
diff --git a/scripts/set_twist.py b/scripts/set_twist.py
index 750682d..f095d2d 100755
--- a/scripts/set_twist.py
+++ b/scripts/set_twist.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Import ROS stuff
 import os
 import time