diff --git a/defaults/main.yml b/defaults/main.yml
index 32ff2aa..9bced0f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,7 +1,7 @@
 mosquitto_user: mosquitto
 mosquitto_group: mosquitto
 mosquitto_port: 61000
-mosquitto_bind_address: localhost
+mosquitto_bind_address: 127.0.0.1
 mosquitto_pid_dir: /var/run
 mosquitto_base_dir: /etc/mosquitto
 mosquitto_config_dir: "{{ mosquitto_base_dir }}/conf.d"