diff --git a/rules.pl b/rules.pl
deleted file mode 100644
index 51815a7..0000000
--- a/rules.pl
+++ /dev/null
@@ -1,4 +0,0 @@
-submit_filter(In,S) :-
-  In =.. [submit | Ds],
-  gerrit_owners:add_match_owner_approval(Ds, A),
-  S =.. [submit | A].