diff --git a/AutomaticBugs/BasicData.gd b/AutomaticBugs/BasicData.gd
index 67f46e8..3ba8ea6 100644
--- a/AutomaticBugs/BasicData.gd
+++ b/AutomaticBugs/BasicData.gd
@@ -200,6 +200,7 @@ var disabled_classes: Array = [
 	###
 	### Crashes, Freezes
 	###
+	"AppProtocol", # AppProtocol singleton was recreated by script, should not instance it.
 	"ProjectSettings",  # Don't mess with project settings, because they can broke entire your workflow
 	"EditorSettings",  # Also don't mess with editor settings
 	"GDScript",  # Broke script