diff --git a/main/maxxfan-controller.c b/main/maxxfan-controller.c
index da2b92c..f6732f0 100755
--- a/main/maxxfan-controller.c
+++ b/main/maxxfan-controller.c
@@ -28,7 +28,7 @@
 #define PWM_L_PIN GPIO_NUM_22
 
 // PWM configuration
-#define PWM_FREQUENCY 1000
+#define PWM_FREQUENCY 20000
 #define PWM_RESOLUTION LEDC_TIMER_8_BIT
 #define PWM_R_CHANNEL LEDC_CHANNEL_0
 #define PWM_L_CHANNEL LEDC_CHANNEL_1
@@ -251,7 +251,7 @@ static void apply_motor_pwm(int speed_percent) {
     } else if (motor_state.mode == MOTOR_EXHAUST) {
         gpio_set_level(LED_PIN, 1);
         gpio_set_level(MOTOR_R_EN, 1);
-        gpio_set_level(MOTOR_L_EN, 0);
+        gpio_set_level(MOTOR_L_EN, 1);
         ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL, duty);
         ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL, 0);
         ledc_update_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL);
@@ -259,7 +259,7 @@ static void apply_motor_pwm(int speed_percent) {
         
     } else if (motor_state.mode == MOTOR_INTAKE) {
         gpio_set_level(LED_PIN, 1);
-        gpio_set_level(MOTOR_R_EN, 0);
+        gpio_set_level(MOTOR_R_EN, 1);
         gpio_set_level(MOTOR_L_EN, 1);
         ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL, 0);
         ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL, duty);