diff --git a/include/devices.h b/include/devices.h
index 3e6ccf6..8284b0a 100644
--- a/include/devices.h
+++ b/include/devices.h
@@ -137,8 +137,8 @@ namespace Devices {
         Display::Brightness::brightnessChangedCallback = []{
             brightnessMqtt->updateState(Display::Brightness::current);
         };
-        Display::Timer::timerCallback = []{
-            timerRemainingMqtt->updateState(to_string(Display::Timer::current).c_str());
+        Display::Timer::timerCallback = [](int8 current){
+            timerRemainingMqtt->updateState(to_string(current).c_str());
         };
     }
 }
\ No newline at end of file
diff --git a/include/display.h b/include/display.h
index 93b9d20..050b335 100644
--- a/include/display.h
+++ b/include/display.h
@@ -79,7 +79,7 @@ namespace Display {
 
     namespace Timer {
         int8 timer = 0, current = 0;
-        void (*timerCallback)();
+        void (*timerCallback)(int8);
 
         Task tDisplayTimer(SECONDS(10), 2, 
             []{
@@ -104,7 +104,7 @@ namespace Display {
                     tDisplayTimer.setIterations(TASK_FOREVER);
                     tDisplayTimer.restart();
                 }
-                if (timerCallback) timerCallback();
+                if (timerCallback) timerCallback(current);
             }, &ts, false, nullptr,
             []{
                 tDisplayTimer.disable();