diff --git a/korman/operators/op_lightmap.py b/korman/operators/op_lightmap.py
index 7a5ae3a..8776409 100644
--- a/korman/operators/op_lightmap.py
+++ b/korman/operators/op_lightmap.py
@@ -134,6 +134,7 @@ class LightmapAutobakeOperator(_LightingOperator, bpy.types.Operator):
             # Now, we *finally* bake the lightmap...
             if self._generate_lightgroups(mesh):
                 bpy.ops.object.bake_image()
+                im.pack(as_png=True)
             self._pop_lightgroups()
 
         # Done!