diff --git a/include/display.h b/include/display.h
index d10b8ca..a560284 100644
--- a/include/display.h
+++ b/include/display.h
@@ -44,10 +44,6 @@ namespace Display {
     void change(bool increase) {
       increase ? set(current + BRIGHTNESS_STEP) : set(current - BRIGHTNESS_STEP);
     }
-
-    void update() {
-      currentHour > 8 && currentHour < 17 ? set(BRIGHTNESS_DAY) : set(BRIGHTNESS_NIGHT);
-    }
   }
 
   void drawTime() {
@@ -73,8 +69,13 @@ namespace Display {
     if (colonOn) {
       if (currentHour != hour()) {
         currentHour = hour();
-        Brightness::update();
-        if (currentHour == 8) Wifi::reconnect();
+        if (currentHour == 8) {
+          Brightness::set(BRIGHTNESS_DAY);
+          Wifi::reconnect();
+        }
+        if (currentHour == 17) {
+          Brightness::set(BRIGHTNESS_NIGHT);
+        }
       }
       if (currentMin != minute()) {
         currentMin = minute();