diff --git a/Firmware/sound.cpp b/Firmware/sound.cpp
index 90e6ab93e..4468a8a66 100644
--- a/Firmware/sound.cpp
+++ b/Firmware/sound.cpp
@@ -47,9 +47,6 @@ switch(eSoundMode)
           eSoundMode=e_SOUND_MODE_SILENT;
           break;
      case e_SOUND_MODE_SILENT:
-          eSoundMode=e_SOUND_MODE_MUTE;
-          break;
-     case e_SOUND_MODE_MUTE:
           eSoundMode=e_SOUND_MODE_LOUD;
           break;
      default:
@@ -76,8 +73,6 @@ switch(eSoundMode)
           break;
      case e_SOUND_MODE_SILENT:
           break;
-     case e_SOUND_MODE_MUTE:
-          break;
      default:
           ;
      }
diff --git a/Firmware/temperature.cpp b/Firmware/temperature.cpp
index 4a077a65a..8d80f91ca 100644
--- a/Firmware/temperature.cpp
+++ b/Firmware/temperature.cpp
@@ -1271,7 +1271,6 @@ void temp_runaway_stop(bool isPreheat, bool isBed)
 	disable_e2();
 	manage_heater();
 	lcd_update();
-if((eSoundMode==e_SOUND_MODE_LOUD)||(eSoundMode==e_SOUND_MODE_ONCE)||(eSoundMode==e_SOUND_MODE_SILENT))
 	WRITE(BEEPER, HIGH);
 	delayMicroseconds(500);
 	WRITE(BEEPER, LOW);
@@ -1357,7 +1356,6 @@ void max_temp_error(uint8_t e) {
     SET_OUTPUT(BEEPER);
     WRITE(FAN_PIN, 1);
     WRITE(EXTRUDER_0_AUTO_FAN_PIN, 1);
-if((eSoundMode==e_SOUND_MODE_LOUD)||(eSoundMode==e_SOUND_MODE_ONCE)||(eSoundMode==e_SOUND_MODE_SILENT))
     WRITE(BEEPER, 1);
     // fanSpeed will consumed by the check_axes_activity() routine.
     fanSpeed=255;
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index cfedaedcf..55e0f4057 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -3533,9 +3533,6 @@ switch(eSoundMode)
      case e_SOUND_MODE_SILENT:
           MENU_ITEM(function,MSG_SOUND_MODE_SILENT,lcd_sound_state_set);
           break;
-     case e_SOUND_MODE_MUTE:
-          MENU_ITEM(function,MSG_SOUND_MODE_MUTE,lcd_sound_state_set);
-          break;
      default:
           MENU_ITEM(function,MSG_SOUND_MODE_LOUD,lcd_sound_state_set);
      }
@@ -4779,7 +4776,6 @@ static void lcd_main_menu()
 
 void stack_error() {
 	SET_OUTPUT(BEEPER);
-if((eSoundMode==e_SOUND_MODE_LOUD)||(eSoundMode==e_SOUND_MODE_ONCE)||(eSoundMode==e_SOUND_MODE_SILENT))
 	WRITE(BEEPER, HIGH);
 	delay(1000);
 	WRITE(BEEPER, LOW);
@@ -4850,9 +4846,6 @@ static void lcd_tune_menu()
        case e_SOUND_MODE_SILENT:
             MENU_ITEM(function,MSG_SOUND_MODE_SILENT,lcd_sound_state_set);
             break;
-       case e_SOUND_MODE_MUTE:
-            MENU_ITEM(function,MSG_SOUND_MODE_MUTE,lcd_sound_state_set);
-            break;
         default:
             MENU_ITEM(function,MSG_SOUND_MODE_LOUD,lcd_sound_state_set);
        }