diff --git a/OpenRA.Mods.Common/Traits/Render/WithProductionDoorOverlay.cs b/OpenRA.Mods.Common/Traits/Render/WithProductionDoorOverlay.cs
index 6f387c6dad..b6957fd4e0 100644
--- a/OpenRA.Mods.Common/Traits/Render/WithProductionDoorOverlay.cs
+++ b/OpenRA.Mods.Common/Traits/Render/WithProductionDoorOverlay.cs
@@ -10,7 +10,6 @@
 #endregion
 
 using System.Collections.Generic;
-using System.Linq;
 using OpenRA.Graphics;
 using OpenRA.Mods.Common.Graphics;
 using OpenRA.Traits;