diff --git a/tasks/configuration.yml b/tasks/configuration.yml
index 3f55b91..e88f504 100644
--- a/tasks/configuration.yml
+++ b/tasks/configuration.yml
@@ -1,10 +1,16 @@
 ---
 # tasks file for security
 
+- name: Supprimer l'ancien fichier de configuration
+  ansible.builtin.file:
+    path: /etc/dnsmasq.d/cache.conf
+    state: absent
+  become: true
+
 - name: Configurer dnsmasq
   ansible.builtin.template:
     src: dnsmasq.conf.j2
-    dest: /etc/dnsmasq.d/cache.conf
+    dest: /etc/dnsmasq.d/dns.conf
     owner: root
     group: root
     mode: u=rw,g=r,o=r