diff --git a/src/iodined.c b/src/iodined.c
index 04a505b..a6418ab 100644
--- a/src/iodined.c
+++ b/src/iodined.c
@@ -2405,7 +2405,7 @@ main(int argc, char **argv)
 		ipv6_print(&my_net6, netmask6);
 	}
 
-	topdomain = strdup(argv[1]);
+	topdomain = strdup(argv[2]);
 	if (strlen(topdomain) <= 128) {
 		if(check_topdomain(topdomain)) {
 			warnx("Topdomain contains invalid characters.");