diff --git a/hrpsys_choreonoid_tutorials/scripts/jaxon_blue_rh_setup.py b/hrpsys_choreonoid_tutorials/scripts/jaxon_blue_rh_setup.py
index dc40b4d4..4ed7903c 100755
--- a/hrpsys_choreonoid_tutorials/scripts/jaxon_blue_rh_setup.py
+++ b/hrpsys_choreonoid_tutorials/scripts/jaxon_blue_rh_setup.py
@@ -42,7 +42,6 @@ def defJointGroups (self):
 
     def startABSTIMP (self):
         ### not used on hrpsys
-        # self.el_svc.setServoErrorLimit("motor_joint",   sys.float_info.max)
         # self.el_svc.setServoErrorLimit("RARM_F_JOINT0", sys.float_info.max)
         # self.el_svc.setServoErrorLimit("RARM_F_JOINT1", sys.float_info.max)
         # self.el_svc.setServoErrorLimit("LARM_F_JOINT0", sys.float_info.max)
diff --git a/hrpsys_choreonoid_tutorials/scripts/jaxon_red_rh_setup.py b/hrpsys_choreonoid_tutorials/scripts/jaxon_red_rh_setup.py
index c8071cd3..d3815f5f 100755
--- a/hrpsys_choreonoid_tutorials/scripts/jaxon_red_rh_setup.py
+++ b/hrpsys_choreonoid_tutorials/scripts/jaxon_red_rh_setup.py
@@ -42,7 +42,6 @@ def defJointGroups (self):
 
     def startABSTIMP (self):
         ### not used on hrpsys
-        self.el_svc.setServoErrorLimit("motor_joint",   sys.float_info.max)
         self.el_svc.setServoErrorLimit("RARM_F_JOINT0", sys.float_info.max)
         self.el_svc.setServoErrorLimit("RARM_F_JOINT1", sys.float_info.max)
         self.el_svc.setServoErrorLimit("LARM_F_JOINT0", sys.float_info.max)
diff --git a/hrpsys_choreonoid_tutorials/scripts/jaxon_red_setup.py b/hrpsys_choreonoid_tutorials/scripts/jaxon_red_setup.py
index 1c3301fc..25570d5f 100755
--- a/hrpsys_choreonoid_tutorials/scripts/jaxon_red_setup.py
+++ b/hrpsys_choreonoid_tutorials/scripts/jaxon_red_setup.py
@@ -42,7 +42,6 @@ def defJointGroups (self):
 
     def startABSTIMP (self):
         ### not used on hrpsys
-        self.el_svc.setServoErrorLimit("motor_joint",   sys.float_info.max)
         self.el_svc.setServoErrorLimit("RARM_F_JOINT0", sys.float_info.max)
         self.el_svc.setServoErrorLimit("RARM_F_JOINT1", sys.float_info.max)
         self.el_svc.setServoErrorLimit("LARM_F_JOINT0", sys.float_info.max)