diff --git a/Missionframework/scripts/server/ai/building_defence_ai.sqf b/Missionframework/scripts/server/ai/building_defence_ai.sqf
index d7e44fea3..31ba9780e 100644
--- a/Missionframework/scripts/server/ai/building_defence_ai.sqf
+++ b/Missionframework/scripts/server/ai/building_defence_ai.sqf
@@ -31,7 +31,7 @@ if (isClass (configfile >> "CfgPatches" >> "lambs_wp")) then {
         ) then {
             _move_is_disabled = false;
             if (KPLIB_ace) then {
-                [_unit] call ace_ai_fnc_unGarrison;
+                [[_unit]] call ace_ai_fnc_unGarrison;
             } else {
                 _unit enableAI "PATH";
                 _unit setUnitPos "AUTO";
@@ -76,7 +76,7 @@ if (isClass (configfile >> "CfgPatches" >> "lambs_wp")) then {
         ) then {
             _move_is_disabled = false;
             if (KPLIB_ace) then {
-                [_unit] call ace_ai_fnc_unGarrison;
+                [[_unit]] call ace_ai_fnc_unGarrison;
             } else {
                 _unit enableAI "PATH";
                 _unit setUnitPos "AUTO";