diff --git a/src/bebop_vel_ctrl.cpp b/src/bebop_vel_ctrl.cpp
index 82a2655..ade73b6 100644
--- a/src/bebop_vel_ctrl.cpp
+++ b/src/bebop_vel_ctrl.cpp
@@ -18,9 +18,9 @@ BebopVelCtrl::BebopVelCtrl(ros::NodeHandle &nh)
     sub_setpoint_cmd_vel_(nh_.subscribe("setpoint/cmd_vel", 1, &BebopVelCtrl::SetpointCmdvelCallback, this)),
     pub_ctrl_cmd_vel_(nh_.advertise<geometry_msgs::Twist>("cmd_vel", 1)),
     pub_debug_(nh_.advertise<bebop_vel_ctrl::Debug>("debug", 1)),
-    sub_bebop_alt_(nh_, "bebop/states/ARDrone3/PilotingState/AltitudeChanged", 1),
-    sub_bebop_att_(nh_, "bebop/states/ARDrone3/PilotingState/AttitudeChanged", 1),
-    sub_bebop_speed_(nh_, "bebop/states/ARDrone3/PilotingState/SpeedChanged", 1),
+    sub_bebop_alt_(nh_, "bebop/states/ardrone3/PilotingState/AltitudeChanged", 1),
+    sub_bebop_att_(nh_, "bebop/states/ardrone3/PilotingState/AttitudeChanged", 1),
+    sub_bebop_speed_(nh_, "bebop/states/ardrone3/PilotingState/SpeedChanged", 1),
     subsync_bebop_(BebopSyncPolicy_t(10), sub_bebop_alt_, sub_bebop_att_, sub_bebop_speed_),
     beb_param_recv(false),
     bebop_recv_time_(0),