diff --git a/Blender/L1960_Tools/_Release/L1960_Tools_1_8_3.zip b/Blender/L1960_Tools/_Release/L1960_Tools_1_8_3.zip
index 8434b71..ebbed09 100644
Binary files a/Blender/L1960_Tools/_Release/L1960_Tools_1_8_3.zip and b/Blender/L1960_Tools/_Release/L1960_Tools_1_8_3.zip differ
diff --git a/Blender/L1960_Tools/_Source/L1960_Tools_1_8_3/MaterialToMask.py b/Blender/L1960_Tools/_Source/L1960_Tools_1_8_3/MaterialToMask.py
index d5e614f..692dab0 100644
--- a/Blender/L1960_Tools/_Source/L1960_Tools_1_8_3/MaterialToMask.py
+++ b/Blender/L1960_Tools/_Source/L1960_Tools_1_8_3/MaterialToMask.py
@@ -151,7 +151,7 @@ class MESH_OT_merge_materials_to_mask(bpy.types.Operator):
             bpy.ops.object.material_slot_remove()
 
         # Put UV first
-        self.put_UV_first(obj, selected_uv)
+        self.put_UV_first(obj, int(selected_uv))
 
         # Change UV names like in Reforger Tools
         mesh = obj.data
@@ -197,6 +197,8 @@ class MESH_OT_merge_materials_to_mask(bpy.types.Operator):
             # Order: target_index -> first
             indices = list(range(len(uv_layers)))
             new_order = [target_index] + [i for i in indices if i != target_index]
+
+            print(new_order)
             
             # Delete all UV-layers
             while len(uv_layers) > 0: