diff --git a/project/code/TMV/Mission.cs b/project/code/TMV/Mission.cs
index a00468a..37817c8 100644
--- a/project/code/TMV/Mission.cs
+++ b/project/code/TMV/Mission.cs
@@ -508,6 +508,11 @@ public partial class Mission : Node3D
 			});
 		}
 
+		for (var i = 0; i < lmLayerCount; i++)
+		{
+			lmImages[i].GenerateMipmaps();
+		}
+
 		var lightmapTexture = new Texture2DArray();
 		lightmapTexture.CreateFromImages(lmImages);
 		return lightmapTexture;