diff --git a/matlab/acc2021/testHorizon.m b/matlab/acc2021/testHorizon.m
index d3b7a09..917ee64 100644
--- a/matlab/acc2021/testHorizon.m
+++ b/matlab/acc2021/testHorizon.m
@@ -54,7 +54,7 @@
 controller_mpc_cbf_2.sim(time_total);
 
 params.gamma = 0.15;
-controller_mpc_cbf_3 = MPC_CBF(x0, system, params);
+controller_mpc_cbf_3 = MPCCBF(x0, system, params);
 controller_mpc_cbf_3.obs = obs;
 controller_mpc_cbf_3.sim(time_total);