diff --git a/contrib/etc_default/osmo-remsim-bankd b/contrib/etc_default/osmo-remsim-bankd
index 9f8a9a9..34c1821 100644
--- a/contrib/etc_default/osmo-remsim-bankd
+++ b/contrib/etc_default/osmo-remsim-bankd
@@ -1,5 +1,5 @@
 # Default settings for osmo-remsim-bankd This file is sourced by systemd
 
 # Options to pass to osmo-remsim-bankd
-BANKD_OPTS="-i 10.9.99.1 -n 5"
+BANKD_OPTS="-i 127.0.0.1 -n 5"