diff --git a/application.c b/application.c
index 36328eb..cae7fda 100644
--- a/application.c
+++ b/application.c
@@ -192,7 +192,7 @@ static void safe_state(void)
 	gpio_set_mode(GPIO_PORT(TEC_POWER_PWM), GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO_PIN(TEC_POWER_PWM)); // set pin as output
 	tec_power_pwm_off(); // switch off power
 	tec_power_yellow_off(); // connect wire to ground
-	tec_power_orange_off(); // onnect wire to ground
+	tec_power_orange_off(); // connect wire to ground
 
 	// disable heater lid
 	rcc_periph_clock_enable(GPIO_RCC(LID_HEATER_PIN)); // enable clock for GPIO port peripheral