diff --git a/include/devices.h b/include/devices.h
index b6f8e0b..3b4d5da 100644
--- a/include/devices.h
+++ b/include/devices.h
@@ -46,7 +46,7 @@ namespace Devices {
                 strcmp("ON", msg) == 0 ? Display::changeHourFormat24(true) : Display::changeHourFormat24(false);
             }
         }).restoreStateFromCommand().build();
-    Number* displayTimerMqtt = Builder<Number>::instance(new Number{ "Display imer", "display_timer",
+    Number* displayTimerMqtt = Builder<Number>::instance(new Number{ "Timer duration", "timer_duration",
             [](const char* msg) {
                 auto value = String{ msg }.toInt();
                 Display::Timer::timer = value;