diff --git a/addons/advanced_fatigue/functions/fnc_pfhMain.sqf b/addons/advanced_fatigue/functions/fnc_pfhMain.sqf
index 49db4646af..9e7ad381d6 100644
--- a/addons/advanced_fatigue/functions/fnc_pfhMain.sqf
+++ b/addons/advanced_fatigue/functions/fnc_pfhMain.sqf
@@ -9,7 +9,7 @@
  * None
  */
 #include "script_component.hpp"
-if (isNull ACE_player) exitWith {}; // Map intros
+if (!alive ACE_player) exitWith {}; // Dead people don't breath, Will also handle null (Map intros)
 
 private _currentWork = REE;
 private _currentSpeed = (vectorMagnitude (velocity ACE_player)) min 6;