diff --git a/src/bonsai/bonsai/bim/module/structural/data.py b/src/bonsai/bonsai/bim/module/structural/data.py
index 282773a894..5c98eadbe8 100644
--- a/src/bonsai/bonsai/bim/module/structural/data.py
+++ b/src/bonsai/bonsai/bim/module/structural/data.py
@@ -39,7 +39,9 @@ class LoadGroupDecorationData:
 
     @classmethod
     def load(cls):
-        cls.data = {"load groups to show": cls.load_groups_to_show()}
+        cls.data = {
+            "load_groups_to_show": cls.load_groups_to_show(),
+        }
         cls.is_loaded = True
 
     @classmethod
diff --git a/src/bonsai/bonsai/bim/module/structural/prop.py b/src/bonsai/bonsai/bim/module/structural/prop.py
index 64d8c1bed0..740c97f1e6 100644
--- a/src/bonsai/bonsai/bim/module/structural/prop.py
+++ b/src/bonsai/bonsai/bim/module/structural/prop.py
@@ -43,7 +43,7 @@ from bpy.props import (
 def get_load_groups_to_show(self, context):
     if not LoadGroupDecorationData.is_loaded:
         LoadGroupDecorationData.load()
-    return LoadGroupDecorationData.data["load groups to show"]
+    return LoadGroupDecorationData.data["load_groups_to_show"]
 
 
 def update_activity_type(self, context):