diff --git a/motion_control.c b/motion_control.c
index fb82943..838799c 100644
--- a/motion_control.c
+++ b/motion_control.c
@@ -96,7 +96,7 @@ void mc_line(double x, double y, double z, double feed_rate, int invert_feed_rat
 void mc_arc(double theta, double angular_travel, double radius, double linear_travel, int axis_1, int axis_2, 
   int axis_linear, double feed_rate, int invert_feed_rate)
 {      
-  //plan_disable_acceleration_management(); // disable acceleration management for the duration of the arc
+  plan_disable_acceleration_management(); // disable acceleration management for the duration of the arc
   double millimeters_of_travel = hypot(angular_travel*radius, labs(linear_travel));
   if (millimeters_of_travel == 0.0) { return; }
   uint16_t segments = ceil(millimeters_of_travel/settings.mm_per_arc_segment);
@@ -123,7 +123,7 @@ void mc_arc(double theta, double angular_travel, double radius, double linear_tr
     target[axis_2] = center_y+cos(theta)*radius;
     mc_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], feed_rate, invert_feed_rate);
   }     
-  //mc_set_acceleration_manager_enabled(acceleration_management_enabled); // restore acceleration management setting
+  mc_set_acceleration_manager_enabled(acceleration_management_enabled); // restore acceleration management setting
 }
 
 void mc_go_home()