diff --git a/addons/fcs/XEH_postInit.sqf b/addons/fcs/XEH_postInit.sqf
index 8a8b3793185..a4f8020a9fb 100644
--- a/addons/fcs/XEH_postInit.sqf
+++ b/addons/fcs/XEH_postInit.sqf
@@ -16,4 +16,4 @@ if (!hasInterface) exitWith {};
 }] call EFUNC(common,addEventHandler);
 
 // Register event for global updates
-[QGVAR(forceUpdate), {ACE_player call FUNC(onForceUpdate)}] call EFUNC(common,addEventHandler);
+[QGVAR(forceUpdate), {[ACE_player] call FUNC(onForceUpdate)}] call EFUNC(common,addEventHandler);
diff --git a/addons/fcs/functions/fnc_onForceUpdate.sqf b/addons/fcs/functions/fnc_onForceUpdate.sqf
index 005a0d78011..1bf1f0d7015 100644
--- a/addons/fcs/functions/fnc_onForceUpdate.sqf
+++ b/addons/fcs/functions/fnc_onForceUpdate.sqf
@@ -7,7 +7,7 @@ private _vehicle = vehicle _unit;
 if !([_unit, _vehicle, []] call EFUNC(common,canInteractWith)) exitWith {false};
 if !((!GVAR(enabled) && FUNC(canUseFCS)) || FUNC(canUseRangefinder)) exitWith {false};
 
-private _turret = _unit call EFUNC(common,getTurretIndex);
+private _turret = [_unit] call EFUNC(common,getTurretIndex);
 
-[_vehicle, _turret, -1, false] call FUNC(keyDown);
-[_vehicle, _turret, -1, false, false] call FUNC(keyUp);
+[_vehicle, _turret] call FUNC(keyDown);
+[_vehicle, _turret] call FUNC(keyUp);