diff --git a/defaults/main.yml b/defaults/main.yml
index 0e6fcf1..0ae38f6 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -4,3 +4,4 @@ ssh_host_key_types:
   - rsa
 ssh_ip: "{{ansible_host}}"
 ssh_host_key_state: configured
+ssh_scan_host: "{{inventory_hostname}}"
diff --git a/tasks/scan.yml b/tasks/scan.yml
index 8334c2a..0548311 100644
--- a/tasks/scan.yml
+++ b/tasks/scan.yml
@@ -1,10 +1,14 @@
 ---
 
 - name: scan ssh host
-  local_action: command ssh-keyscan -t ed25519 {{ansible_host}}
+  local_action: command ssh-keyscan -t ed25519 {{ssh_scan_host}}
   register: _ssh_keyscan_result
   changed_when: false
 
+#- name: _ssh_keyscan_result
+#  debug:
+#    msg: "{{ _ssh_keyscan_result  }}"
+
 - name: set ssh_host_key_ed25519_public
   set_fact:
     ssh_host_key_ed25519_public: "{{ _ssh_keyscan_result.stdout.split()[2] }}"