diff --git a/pb_install.yml b/pb_install.yml
index 758aac1..2e5c7fd 100644
--- a/pb_install.yml
+++ b/pb_install.yml
@@ -13,7 +13,7 @@
       ansible.builtin.command: "k3s_install.sh"
       environment:
         INSTALL_K3S_CHANNEL: v1.30.3+k3s1
-        INSTALL_K3S_EXEC: "--disable traefik"
+        INSTALL_K3S_EXEC: "--disable=traefik --tls-san {{ inventory_hostname }}"
       changed_when: false
     - name: Start and enable k3s server
       ansible.builtin.service: