diff --git a/scripts/startup/bl_app_templates_system/2D_Animation/__init__.py b/scripts/startup/bl_app_templates_system/2D_Animation/__init__.py
index 14e576626ad..a4393f87205 100644
--- a/scripts/startup/bl_app_templates_system/2D_Animation/__init__.py
+++ b/scripts/startup/bl_app_templates_system/2D_Animation/__init__.py
@@ -37,8 +37,8 @@ def update_factory_startup_scenes():
 
 
 def update_factory_startup_grease_pencils():
-    for gpd in bpy.data.grease_pencils:
-        gpd.onion_keyframe_type = 'ALL'
+    for grease_pencil in bpy.data.grease_pencils_v3:
+        grease_pencil.onion_keyframe_type = 'ALL'
 
 
 @persistent