diff --git a/flix/motors.ino b/flix/motors.ino
index 8574551..6b2af65 100644
--- a/flix/motors.ino
+++ b/flix/motors.ino
@@ -38,9 +38,9 @@ void setupMotors() {
 
 int getDutyCycle(float value) {
 	value = constrain(value, 0, 1);
-	float pwm = mapff(value, 0, 1, PWM_MIN, PWM_MAX);
+	float pwm = mapf(value, 0, 1, PWM_MIN, PWM_MAX);
 	if (value == 0) pwm = PWM_STOP;
-	float duty = mapff(pwm, 0, 1000000 / PWM_FREQUENCY, 0, (1 << PWM_RESOLUTION) - 1);
+	float duty = mapf(pwm, 0, 1000000 / PWM_FREQUENCY, 0, (1 << PWM_RESOLUTION) - 1);
 	return round(duty);
 }
 
diff --git a/flix/util.h b/flix/util.h
index ee69a43..bba411f 100644
--- a/flix/util.h
+++ b/flix/util.h
@@ -12,11 +12,7 @@
 const float ONE_G = 9.80665;
 extern float t;
 
-float mapf(long x, long in_min, long in_max, float out_min, float out_max) {
-	return (float)(x - in_min) * (out_max - out_min) / (float)(in_max - in_min) + out_min;
-}
-
-float mapff(float x, float in_min, float in_max, float out_min, float out_max) {
+float mapf(float x, float in_min, float in_max, float out_min, float out_max) {
 	return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
 }