diff --git a/SQF/dayz_code/actions/modular_build.sqf b/SQF/dayz_code/actions/modular_build.sqf
index 58b82fa93..df6630c69 100644
--- a/SQF/dayz_code/actions/modular_build.sqf
+++ b/SQF/dayz_code/actions/modular_build.sqf
@@ -506,7 +506,7 @@ if (_canBuild select 0) then {
 							_combination_2 = floor(random 10);
 							_combination_3 = floor(random 10);
 							_combination = format["%1%2%3",_combination_1,_combination_2,_combination_3];
-							dayz_combination = _combination;
+							DZE_Lock_Door = _combination;
 							_combinationDisplay = _combination;
 						};
 
diff --git a/SQF/dayz_code/actions/player_build.sqf b/SQF/dayz_code/actions/player_build.sqf
index 43ed524c2..c5609dba2 100644
--- a/SQF/dayz_code/actions/player_build.sqf
+++ b/SQF/dayz_code/actions/player_build.sqf
@@ -387,7 +387,7 @@ if (_canBuild select 0) then {
 							_combination_2 = floor(random 10);
 							_combination_3 = floor(random 10);
 							_combination = format["%1%2%3",_combination_1,_combination_2,_combination_3];
-							dayz_combination = _combination;
+							DZE_Lock_Door = _combination;
 							_combinationDisplay = _combination;
 						};
 
diff --git a/SQF/dayz_code/actions/player_upgrade.sqf b/SQF/dayz_code/actions/player_upgrade.sqf
index 22ec9f4e3..08ef8a5ba 100644
--- a/SQF/dayz_code/actions/player_upgrade.sqf
+++ b/SQF/dayz_code/actions/player_upgrade.sqf
@@ -120,6 +120,7 @@ if ((count _upgrade) > 0) then {
 				_combination = format["%1%2%3",_combination_1,_combination_2,_combination_3];
 				
 				_objectCharacterID = _combination;
+				DZE_Lock_Door = _combination;
 				
 				format[localize "str_epoch_player_158",_combination,_text] call dayz_rollingMessages;
 				systemChat format[localize "str_epoch_player_158",_combination,_text];