diff --git a/motion controller code/src/motors.c b/motion controller code/src/motors.c
index 15651bb..36545c5 100644
--- a/motion controller code/src/motors.c	
+++ b/motion controller code/src/motors.c	
@@ -25,11 +25,11 @@ void init_motors(void)
         const motor_def_t *motor_def = &MOTORS_DEFS[actual_motor];
 
         // Init PWM
-        uint slice_num = pwm_gpio_to_slice_num(motor_def->pwm_pin);
+        const uint SLICE_NUM = pwm_gpio_to_slice_num(motor_def->pwm_pin);
 
         gpio_set_function(motor_def->pwm_pin, GPIO_FUNC_PWM);
-        pwm_set_wrap(slice_num, 128);
-        pwm_set_enabled(slice_num, true);
+        pwm_set_wrap(SLICE_NUM, 128);
+        pwm_set_enabled(SLICE_NUM, true);
 
         // Init dir pins
         gpio_init(motor_def->dir1_pin);
@@ -50,12 +50,12 @@ void init_servo_motors(void)
         const servo_motor_def_t *servo_motor_def = &SERVO_MOTORS_DEFS[actual_servo_motor];
 
         //  Init PWM   //
-        uint slice_num = pwm_gpio_to_slice_num(servo_motor_def->pwm_pin);
+        const uint SLICE_NUM = pwm_gpio_to_slice_num(servo_motor_def->pwm_pin);
 
         gpio_set_function(servo_motor_def->pwm_pin, GPIO_FUNC_PWM);
-        pwm_set_wrap(slice_num, 25000);
-        pwm_set_clkdiv(slice_num, 100);
-        pwm_set_enabled(slice_num, true);
+        pwm_set_wrap(SLICE_NUM, 25000);
+        pwm_set_clkdiv(SLICE_NUM, 100);
+        pwm_set_enabled(SLICE_NUM, true);
 
         servo_motor_zero(actual_servo_motor);
     }