diff --git a/roles/nameserver/tasks/install_bind.yml b/roles/nameserver/tasks/install_bind.yml
index ef9e006..f6d7eaf 100644
--- a/roles/nameserver/tasks/install_bind.yml
+++ b/roles/nameserver/tasks/install_bind.yml
@@ -19,6 +19,6 @@
     path: "{{ named_conf_options }}"
     regexp: '^\s*listen-on {.*};'
     state: present
-    line: "\listen-on { {{ ansible_default-ipv4.address }}; };"
+    line: "\tlisten-on { {{ ansible_default-ipv4.address }}; };"
     insertafter: "options {"
     validate: "{{ named_checkconf }} {{ named_conf_options }}"
\ No newline at end of file