diff --git a/Defines.h b/Defines.h
index c22d90c..a09125e 100644
--- a/Defines.h
+++ b/Defines.h
@@ -25,4 +25,8 @@
 #define BTN_DOWN_SHORT_CLICKED -1
 #define BTN_DOWN_UP_NO_SHORT_CLICKED 0
 
+#define BTN_UP_HOLDED 1
+#define BTN_DOWN_HOLDED -1
+#define BTN_DOWN_UP_NOT_HOLDED 0
+
 #endif
\ No newline at end of file
diff --git a/EyeTrainerMain.h b/EyeTrainerMain.h
index 2196672..72b1d3b 100644
--- a/EyeTrainerMain.h
+++ b/EyeTrainerMain.h
@@ -120,7 +120,7 @@ private:
       Settings::getInstance().setSwitchTime(Settings::getInstance().SwitchTime + upDownButtons * 50);
       UpdateModeDisplay();
     }
-    if(upDownButtonsHold != 0)
+    if(upDownButtonsHold != BTN_DOWN_UP_NOT_HOLDED)
     {
       m_DisplayHelper.setDrawTitle(false);
       Settings::getInstance().setSwitchTime(Settings::getInstance().SwitchTime + upDownButtonsHold * 50);
@@ -139,7 +139,7 @@ private:
       UpdateModeDisplay();
     }
 
-    if(upDownButtonsHold != 0)
+    if(upDownButtonsHold != BTN_DOWN_UP_NOT_HOLDED)
     {
       m_LEDRunner.setAllHigh();
       m_DisplayHelper.setDrawTitle(false);
diff --git a/InputHelper.h b/InputHelper.h
index fc1e328..95ec63e 100644
--- a/InputHelper.h
+++ b/InputHelper.h
@@ -57,7 +57,11 @@ public:
   {
     bool upButtonHold   = m_UpButton.IsHolded();
     bool downButtonHold = m_DownButton.IsHolded();
-    return (upButtonHold - downButtonHold);
+    if(upButtonHold)
+      return BTN_UP_HOLDED;
+    else if(downButtonHold)
+      return BTN_DOWN_HOLDED;
+    return BTN_DOWN_UP_NOT_HOLDED;
   }
 
 private: