diff --git a/reg-tests/lua/b00003.vtc b/reg-tests/lua/b00003.vtc
index 3fd70eb..26e71ad 100644
--- a/reg-tests/lua/b00003.vtc
+++ b/reg-tests/lua/b00003.vtc
@@ -15,6 +15,7 @@
 
 varnishtest "possible CLOSE-WAIT with '\n' headers"
 #REQUIRE_OPTIONS=LUA
+#REGTEST_TYPE=bug
 
 feature ignore_unknown_macro