diff --git a/korman/helpers.py b/korman/helpers.py
index fcd60c3..63e3105 100644
--- a/korman/helpers.py
+++ b/korman/helpers.py
@@ -48,6 +48,36 @@ class TemporaryObject:
         return getattr(self._obj, attr)
 
 
+class UiHelper:
+    """This fun little helper makes sure that we don't wreck the UI"""
+    def __init__(self, context):
+        self.active_object = context.active_object
+        self.selected_objects = context.selected_objects
+
+    def __enter__(self):
+        scene = bpy.context.scene
+        self.layers = tuple(scene.layers)
+        self.frame_num = scene.frame_current
+        scene.frame_set(scene.frame_start)
+        scene.update()
+
+        # Some operators require there be an active_object even though they
+        # don't actually use it...
+        if scene.objects.active is None:
+            scene.objects.active = scene.objects[0]
+        return self
+
+    def __exit__(self, type, value, traceback):
+        for i in bpy.data.objects:
+            i.select = (i in self.selected_objects)
+
+        scene = bpy.context.scene
+        scene.objects.active = self.active_object
+        scene.layers = self.layers
+        scene.frame_set(self.frame_num)
+        scene.update()
+
+
 def ensure_power_of_two(value):
     return pow(2, math.floor(math.log(value, 2)))
 
diff --git a/korman/operators/op_export.py b/korman/operators/op_export.py
index 7134114..c31cfa5 100644
--- a/korman/operators/op_export.py
+++ b/korman/operators/op_export.py
@@ -20,6 +20,7 @@ from pathlib import Path
 import pstats
 
 from .. import exporter
+from ..helpers import UiHelper
 from ..properties.prop_world import PlasmaAge, game_versions
 from ..korlib import ConsoleToggler
 
@@ -131,7 +132,7 @@ class ExportOperator(bpy.types.Operator):
 
         # Separate blender operator and actual export logic for my sanity
         ageName = path.stem
-        with _UiHelper(context) as _ui:
+        with UiHelper(context) as _ui:
             e = exporter.Exporter(self)
             try:
                 self.export_active = True
@@ -181,36 +182,6 @@ class ExportOperator(bpy.types.Operator):
             setattr(PlasmaAge, name, prop(**age_options))
 
 
-class _UiHelper:
-    """This fun little helper makes sure that we don't wreck the UI"""
-    def __init__(self, context):
-        self.active_object = context.active_object
-        self.selected_objects = context.selected_objects
-
-    def __enter__(self):
-        scene = bpy.context.scene
-        self.layers = tuple(scene.layers)
-        self.frame_num = scene.frame_current
-        scene.frame_set(scene.frame_start)
-        scene.update()
-
-        # Some operators require there be an active_object even though they
-        # don't actually use it...
-        if scene.objects.active is None:
-            scene.objects.active = scene.objects[0]
-        return self
-
-    def __exit__(self, type, value, traceback):
-        for i in bpy.data.objects:
-            i.select = (i in self.selected_objects)
-
-        scene = bpy.context.scene
-        scene.objects.active = self.active_object
-        scene.layers = self.layers
-        scene.frame_set(self.frame_num)
-        scene.update()
-
-
 # Add the export operator to the Export menu :)
 def menu_cb(self, context):
     if context.scene.render.engine == "PLASMA_GAME":
diff --git a/korman/operators/op_lightmap.py b/korman/operators/op_lightmap.py
index bdbdd57..fc70d8e 100644
--- a/korman/operators/op_lightmap.py
+++ b/korman/operators/op_lightmap.py
@@ -17,7 +17,7 @@ import bpy
 from bpy.props import *
 
 from ..exporter.etlight import LightBaker
-from ..helpers import GoodNeighbor
+from ..helpers import UiHelper
 
 class _LightingOperator:
 
@@ -38,9 +38,7 @@ class LightmapAutobakePreviewOperator(_LightingOperator, bpy.types.Operator):
         super().__init__()
 
     def execute(self, context):
-        with GoodNeighbor() as toggle:
-            toggle.track(context.scene, "layers", tuple(context.scene.layers))
-
+        with UiHelper(context):
             with LightBaker() as bake:
                 if not bake.bake_static_lighting([context.active_object,]):
                     self.report({"INFO"}, "No valid lights found to bake.")