diff --git a/rb_ws/src/buggy/launch/sim_2d_single.launch b/rb_ws/src/buggy/launch/sim_2d_single.launch
index 20d9505..5cef4ee 100755
--- a/rb_ws/src/buggy/launch/sim_2d_single.launch
+++ b/rb_ws/src/buggy/launch/sim_2d_single.launch
@@ -1,6 +1,6 @@
 <launch>
     <arg name="start_pos"        default="Hill1_SC" />
-    <arg name="autonsystem_args" default="--controller stanley --dist 0.0 --traj frew_test.json --self_name SC" />
+    <arg name="autonsystem_args" default="--controller stanley --dist 0.0 --traj buggycourse_safe.json --self_name SC" />
     <arg name="velocity"         default="15.0" />
     <arg name="buggy_name"       default="SC" />
 
diff --git a/rb_ws/src/buggy/scripts/auton/trajectory.py b/rb_ws/src/buggy/scripts/auton/trajectory.py
index ea1d59d..bcdcea7 100755
--- a/rb_ws/src/buggy/scripts/auton/trajectory.py
+++ b/rb_ws/src/buggy/scripts/auton/trajectory.py
@@ -357,7 +357,7 @@ def pack(self) -> TrajectoryMsg:
         traj.time = time.time()
         return traj
 
-    def unpack(trajMsg : TrajectoryMsg) -> Trajectory:
+    def unpack(trajMsg : TrajectoryMsg):
         pos = np.array([trajMsg.easting, trajMsg.northing]).transpose(1, 0)
         return Trajectory(positions=pos)