diff --git a/blender_cloud/flamenco/__init__.py b/blender_cloud/flamenco/__init__.py
index 21e1399..7a47b01 100644
--- a/blender_cloud/flamenco/__init__.py
+++ b/blender_cloud/flamenco/__init__.py
@@ -131,6 +131,7 @@ def silently_quit_blender():
 
     prefs = bpy.context.preferences
     prefs.view.use_save_prompt = False
+    prefs.use_preferences_save = False
     bpy.ops.wm.quit_blender()