diff --git a/src/bonsai/bonsai/bim/module/structural/operator.py b/src/bonsai/bonsai/bim/module/structural/operator.py
index aec6dc4097..6836633d54 100644
--- a/src/bonsai/bonsai/bim/module/structural/operator.py
+++ b/src/bonsai/bonsai/bim/module/structural/operator.py
@@ -36,6 +36,7 @@ class ShowLoads(bpy.types.Operator):
 
     bl_idname = "bim.show_loads"
     bl_label = "Show Loads in 3D View"
+    bl_options = {"REGISTER", "UNDO"}
 
     def modal(self, context, event):
         if event.type == "F5":