diff --git a/addons/advanced_fatigue/CfgEden.hpp b/addons/advanced_fatigue/CfgEden.hpp
index 8307c8a2a57..5f1ae9dad8e 100644
--- a/addons/advanced_fatigue/CfgEden.hpp
+++ b/addons/advanced_fatigue/CfgEden.hpp
@@ -2,9 +2,35 @@ class Cfg3DEN {
     class Attributes {
         class Slider;
         class GVAR(slider): Slider {
-            attributeLoad = "params [""_ctrlGroup""]; private _slider = _ctrlGroup controlsGroupCtrl 100; private _edit = _ctrlGroup controlsGroupCtrl 101; _slider sliderSetPosition _value; _edit ctrlSetText ([_value, 1, 1] call CBA_fnc_formatNumber); ";
-            attributeSave = "params [""_ctrlGroup""]; sliderPosition (_ctrlGroup controlsGroupCtrl 100); ";
-            onLoad = "params [""_ctrlGroup""]; private _slider = _ctrlGroup controlsGroupCtrl 100; private _edit = _ctrlGroup controlsGroupCtrl 101; _slider sliderSetRange [0, 2]; _slider ctrlAddEventHandler [""SliderPosChanged"", { params [""_slider""]; private _edit = (ctrlParentControlsGroup _slider) controlsGroupCtrl 101; private _value = sliderPosition _slider;  _edit ctrlSetText ([_value, 1, 1] call CBA_fnc_formatNumber); }]; _edit ctrlAddEventHandler [""KillFocus"", { params [""_edit""]; private _slider = (ctrlParentControlsGroup _edit) controlsGroupCtrl 100; private _value = ((parseNumber ctrlText _edit) min 2) max 0; _slider sliderSetPosition _value; _edit ctrlSetText str _value; }];";
+            #pragma hemtt suppress pw3_padded_arg
+            attributeLoad = QUOTE(
+                params ['_ctrlGroup']; \
+                private _slider = _ctrlGroup controlsGroupCtrl 100; \
+                private _edit = _ctrlGroup controlsGroupCtrl 101; \
+                _slider sliderSetPosition _value; \
+                _edit ctrlSetText ([ARR_3(_value,1,1)] call CBA_fnc_formatNumber); \
+            );
+            attributeSave = QUOTE(params ['_ctrlGroup']; sliderPosition (_ctrlGroup controlsGroupCtrl 100));
+            #pragma hemtt suppress pw3_padded_arg
+            onLoad = QUOTE(
+                params ['_ctrlGroup']; \
+                private _slider = _ctrlGroup controlsGroupCtrl 100; \
+                private _edit = _ctrlGroup controlsGroupCtrl 101; \
+                _slider sliderSetRange [ARR_2(0,MAX_PERFORMANCE_FACTOR)]; \
+                _slider ctrlAddEventHandler [ARR_2('SliderPosChanged',{ \
+                    params ['_slider']; \
+                    private _edit = (ctrlParentControlsGroup _slider) controlsGroupCtrl 101; \
+                    private _value = sliderPosition _slider; \
+                    _edit ctrlSetText ([ARR_3(_value,1,1)] call CBA_fnc_formatNumber); \
+                })]; \
+                _edit ctrlAddEventHandler [ARR_2('KillFocus',{ \
+                    params ['_edit']; \
+                    private _slider = (ctrlParentControlsGroup _edit) controlsGroupCtrl 100; \
+                    private _value = ((parseNumber ctrlText _edit) min MAX_PERFORMANCE_FACTOR) max 0; \
+                    _slider sliderSetPosition _value; \
+                    _edit ctrlSetText str _value; \
+                })]; \
+            );
         };
     };
     class Object {
diff --git a/addons/advanced_fatigue/initSettings.inc.sqf b/addons/advanced_fatigue/initSettings.inc.sqf
index 40d1d08f0d3..bd8bd7d9281 100644
--- a/addons/advanced_fatigue/initSettings.inc.sqf
+++ b/addons/advanced_fatigue/initSettings.inc.sqf
@@ -43,7 +43,7 @@
     "SLIDER",
     [LSTRING(PerformanceFactor), LSTRING(PerformanceFactor_Description)],
     LSTRING(DisplayName),
-    [0, 10, 1, 2],
+    [0, MAX_PERFORMANCE_FACTOR, 1, 2],
     1,
     {
         // Recalculate values if the setting is changed mid-mission
diff --git a/addons/advanced_fatigue/script_component.hpp b/addons/advanced_fatigue/script_component.hpp
index 7e3255439ff..11228ff3f25 100644
--- a/addons/advanced_fatigue/script_component.hpp
+++ b/addons/advanced_fatigue/script_component.hpp
@@ -41,3 +41,5 @@
 #define AE1_MAXRESERVE 4000000 // mmol
 #define AE2_MAXRESERVE   84000 // mmol
 #define AN_MAXRESERVE     2300 // mmol
+
+#define MAX_PERFORMANCE_FACTOR 10