diff --git a/rb_ws/src/buggy/scripts/simulator/engine.py b/rb_ws/src/buggy/scripts/simulator/engine.py
index 0b802ef..6c89591 100755
--- a/rb_ws/src/buggy/scripts/simulator/engine.py
+++ b/rb_ws/src/buggy/scripts/simulator/engine.py
@@ -1,7 +1,7 @@
 #! /usr/bin/env python3
 import threading
-import rclpy
 import time
+import rclpy
 from rclpy.node import Node
 from geometry_msgs.msg import Pose, Twist, PoseWithCovariance, TwistWithCovariance
 from std_msgs.msg import Float64