diff --git a/src/user_code.cpp b/src/user_code.cpp
index 82a79a2..ef3c22e 100644
--- a/src/user_code.cpp
+++ b/src/user_code.cpp
@@ -423,7 +423,7 @@ void timer_tick_callback()
 }
 
 void ac_changed_user_callback(int mode, int temperature, int fan_speed) {
-    update_lcd_ac()
+    update_lcd_ac();
 }
 
 void mqtt_connected_user_callback() {