diff --git a/Missionframework/functions/fn_protectObject.sqf b/Missionframework/functions/fn_protectObject.sqf
index 2e86d61a..61e49ca5 100644
--- a/Missionframework/functions/fn_protectObject.sqf
+++ b/Missionframework/functions/fn_protectObject.sqf
@@ -2,20 +2,26 @@
     File: fn_protectObject.sqf
     Author: KP Liberation Dev Team - https://github.com/KillahPotatoes
     Date: 2019-12-03
-    Last Update: 2019-12-03
+    Last Update: 2019-12-08
     License: MIT License - http://www.opensource.org/licenses/MIT
 
     Description:
-        No description added yet.
+        Given object will get damage and simulation enabled/disabled.
 
     Parameter(s):
-        _localVariable - Description [DATATYPE, defaults to DEFAULTVALUE]
+        _obj    - Object to (un)protect [OBJECT, defaults to objNull]
+        _enable - Enable/Disable        [BOOL, defaults to true]
 
     Returns:
         Function reached the end [BOOL]
 */
-// TODO
-params [ "_obj", "_enable" ];
+
+params [
+    ["_obj", objNull, [objNull]],
+    ["_enable", true, [false]]
+];
+
+if (isNull _obj) exitWith {["Null object given"] call BIS_fnc_error; false};
 
 _obj allowDamage _enable;
 _obj enableSimulation _enable;
diff --git a/Missionframework/scripts/client/ammoboxes/do_unload_truck.sqf b/Missionframework/scripts/client/ammoboxes/do_unload_truck.sqf
index 3f53b1b3..9b78c718 100644
--- a/Missionframework/scripts/client/ammoboxes/do_unload_truck.sqf
+++ b/Missionframework/scripts/client/ammoboxes/do_unload_truck.sqf
@@ -22,13 +22,13 @@ if ( _truck_to_unload getVariable ["GRLIB_ammo_truck_load", 0] > 0 ) then {
 		_next_box setDamage 0;
 		_offset = _offset - 2.2;
 		sleep 0.5;
-		[_next_box, true] remoteExec ["KPLIB_fnc_protectObject"];
+		[_next_box] remoteExec ["KPLIB_fnc_protectObject"];
 		[_next_box, true] remoteExec ["enableRopeAttach"];
 	} foreach ( attachedObjects _truck_to_unload);
 
 	sleep 0.5;
 
-	[_truck_to_unload, true] remoteExec ["KPLIB_fnc_protectObject"];
+	[_truck_to_unload] remoteExec ["KPLIB_fnc_protectObject"];
 
 	hint localize "STR_BOX_UNLOADED";
 	uiSleep 2;