diff --git a/linux/k3s/master/defaults/main.yml b/linux/k3s/master/defaults/main.yml
index 123b8f8..4a39e6f 100644
--- a/linux/k3s/master/defaults/main.yml
+++ b/linux/k3s/master/defaults/main.yml
@@ -2,3 +2,4 @@ k3s_master_token: SOME_SECRET
 k3s_bootstrap: false
 k3s_master_address: "{{ hostvars[groups['linux_k3s_master'][0]]['ipv4_address'] }}"
 k3s_node_address: "{{ ipv4_address }}"
+k3s_node_interface: "{{ ansible_interfaces.0 }}"
diff --git a/linux/k3s/node/defaults/main.yml b/linux/k3s/node/defaults/main.yml
index 611c6bb..69dfede 100644
--- a/linux/k3s/node/defaults/main.yml
+++ b/linux/k3s/node/defaults/main.yml
@@ -2,4 +2,4 @@ k3s_node_token: 'SOME_SECRET'
 k3s_bootstrap: false
 k3s_node_address: "{{ ipv4_address }}"
 k3s_master_address: "{{ hostvars[groups['linux_k3s_master'][0]]['ipv4_address'] }}"
-k3s_node_address: "{{ ipv4_address }}"
+k3s_node_interface: "{{ ansible_interfaces.0 }}"