diff --git a/playbooks/chronyd.yml b/playbooks/chronyd.yml
index e5a0619..e7b629e 100755
--- a/playbooks/chronyd.yml
+++ b/playbooks/chronyd.yml
@@ -13,4 +13,14 @@
       - 3.pool.ntp.org
   roles:
     - chronyd
+
+- hosts:
+    - all
+    - "!ntp-1.int.infra.auro.re"
+    - "!unifi"
+  vars:
+    chronyd__pools:
+      - ntp-1.int.infra.auro.re
+  roles:
+    - chronyd
 ...
diff --git a/roles/chronyd/handlers/main.yml b/roles/chronyd/handlers/main.yml
index 4a12e18..c6b9394 100644
--- a/roles/chronyd/handlers/main.yml
+++ b/roles/chronyd/handlers/main.yml
@@ -1,6 +1,6 @@
 ---
 - name: Restart chronyd
   systemd:
-    name: chronyd.service
+    name: chrony.service
     state: restarted
 ...
diff --git a/roles/chronyd/tasks/main.yml b/roles/chronyd/tasks/main.yml
index 9910415..ee0bafc 100644
--- a/roles/chronyd/tasks/main.yml
+++ b/roles/chronyd/tasks/main.yml
@@ -1,4 +1,12 @@
 ---
+- name: Uninstall ntp and sntp
+  apt:
+    name:
+      - sntp
+      - ntp
+      - systemd-timesyncd
+    state: absent
+
 - name: Install chronyd
   apt:
     name: chrony
@@ -18,7 +26,7 @@
 
 - name: Enable and start chronyd
   systemd:
-    name: chronyd.service
+    name: chrony.service
     enabled: true
     state: started
 ...
diff --git a/roles/chronyd/templates/chrony.conf.j2 b/roles/chronyd/templates/chrony.conf.j2
index ea994d8..2e896ba 100644
--- a/roles/chronyd/templates/chrony.conf.j2
+++ b/roles/chronyd/templates/chrony.conf.j2
@@ -5,7 +5,7 @@ pool {{ pool }} iburst
 {% endfor %}
 
 keyfile {{ chronyd__key_file }}
-dritfile {{ chronyd__drift_file }}
+driftfile {{ chronyd__drift_file }}
 ntsdumpdir {{ chronyd__nts_dump_dir }}
 
 log tracking measurements statistics