diff --git a/extensions/ebt_ulog.c b/extensions/ebt_ulog.c
index 5c762b2..673b4b4 100644
--- a/extensions/ebt_ulog.c
+++ b/extensions/ebt_ulog.c
@@ -118,7 +118,7 @@
 		uloginfo->qthreshold = i;
 		break;
 	case ULOG_ULOG:
-		if (ebt_check_inverse2(optarg))
+		if (ebt_check_inverse(optarg))
 			goto inverse_invalid;
 		ebt_check_option2(flags, OPT_ULOG);
 		break;