diff --git a/src/blenderbim/blenderbim/bim/module/model/wall.py b/src/blenderbim/blenderbim/bim/module/model/wall.py
index ea385c2f1f..ddcb774182 100644
--- a/src/blenderbim/blenderbim/bim/module/model/wall.py
+++ b/src/blenderbim/blenderbim/bim/module/model/wall.py
@@ -500,6 +500,7 @@ class DumbWallGenerator:
         return (
             bpy.context.scene.grease_pencil
             and len(bpy.context.scene.grease_pencil.layers) == 1
+            and bpy.context.scene.grease_pencil.layers[0].info == "Note"
             and bpy.context.scene.grease_pencil.layers[0].active_frame.strokes
         )