diff --git a/contrib/coccinelle/object_id.cocci b/contrib/coccinelle/object_id.cocci
index ddf4f22bd7..01f8d6935b 100644
--- a/contrib/coccinelle/object_id.cocci
+++ b/contrib/coccinelle/object_id.cocci
@@ -1,15 +1,3 @@
-@@
-struct object_id OID;
-@@
-- is_null_sha1(OID.hash)
-+ is_null_oid(&OID)
-
-@@
-struct object_id *OIDPTR;
-@@
-- is_null_sha1(OIDPTR->hash)
-+ is_null_oid(OIDPTR)
-
 @@
 struct object_id OID;
 @@