diff --git a/OpenRA.Mods.Common/Traits/AttackWander.cs b/OpenRA.Mods.Common/Traits/AttackWander.cs
index fa467db1c5..7f6438d038 100644
--- a/OpenRA.Mods.Common/Traits/AttackWander.cs
+++ b/OpenRA.Mods.Common/Traits/AttackWander.cs
@@ -27,7 +27,7 @@ namespace OpenRA.Mods.Common.Traits
 		public AttackWander(Actor self, AttackWanderInfo info)
 			: base(self, info)
 		{
-			attackMove = self.TraitOrDefault<AttackMove>();
+			attackMove = self.Trait<AttackMove>();
 		}
 
 		public override void DoAction(Actor self, CPos targetCell)