diff --git a/source/application/shell_commands.c b/source/application/shell_commands.c
index 9e671e8..ed5d2d8 100644
--- a/source/application/shell_commands.c
+++ b/source/application/shell_commands.c
@@ -78,8 +78,10 @@ int shell_commands_init(void)
 static void *drive_turn_right_cb(const char *param)
 {
 	int speed = drive_ctrl_get_speed_value();
-	drive_ctrl_set_speed_left(speed);
-	drive_ctrl_set_speed_right(0);
+	drive_ctrl_set_speed_left(abs(speed));
+	if(speed > 0)
+		speed *= -1;
+	drive_ctrl_set_speed_right(speed);
 
 	return NULL;
 }
@@ -87,8 +89,10 @@ static void *drive_turn_right_cb(const char *param)
 static void *drive_turn_left_cb(const char *param)
 {
 	int speed = drive_ctrl_get_speed_value();
-	drive_ctrl_set_speed_left(0);
-	drive_ctrl_set_speed_right(speed);
+	drive_ctrl_set_speed_right(abs(speed));
+	if(speed > 0)
+		speed *= -1;
+	drive_ctrl_set_speed_left(speed);
 
 	return NULL;
 }