diff --git a/main/ugv_io.cc b/main/ugv_io.cc
index fd9c8b3..34e1d5e 100644
--- a/main/ugv_io.cc
+++ b/main/ugv_io.cc
@@ -51,7 +51,7 @@ void IOClass::InitMotors() {
   ERROR_CHECK(mcpwm_gpio_init(MCPWM_UNIT, MCPWM1A, MOTOR_RIGHT_PWM));
 
   mcpwm_config_t mcpwm_config;
-  mcpwm_config.frequency    = 10000;  // 20khz
+  mcpwm_config.frequency    = 20000;  // 20khz
   mcpwm_config.cmpr_a       = 0;
   mcpwm_config.cmpr_b       = 0;
   mcpwm_config.counter_mode = MCPWM_UP_DOWN_COUNTER;  // for symmetric pwm