diff --git a/roles/etc/templates/chrony.conf.j2 b/roles/etc/templates/chrony.conf.j2
index 4866232..f67c814 100644
--- a/roles/etc/templates/chrony.conf.j2
+++ b/roles/etc/templates/chrony.conf.j2
@@ -1,6 +1,10 @@
+# {{ ansible_managed }}
+
+# These servers were defined in the installation:
+server time.cloudflare.com iburst nts
+
 # Use public servers from the pool.ntp.org project.
 # Please consider joining the pool (https://www.pool.ntp.org/join.html).
-server time.cloudflare.com iburst nts
 
 # Use NTP servers from DHCP.
 #sourcedir /run/chrony-dhcp
@@ -47,4 +51,4 @@ leapsectz right/UTC
 logdir /var/log/chrony
 
 # Select which information is logged.
-#log measurements statistics tracking
\ No newline at end of file
+#log measurements statistics tracking
diff --git a/roles/flatpak/templates/flatpak-automatic.service.j2 b/roles/flatpak/templates/flatpak-automatic.service.j2
index b00d1cb..2c69bf1 100644
--- a/roles/flatpak/templates/flatpak-automatic.service.j2
+++ b/roles/flatpak/templates/flatpak-automatic.service.j2
@@ -1,3 +1,5 @@
+# {{ ansible_managed }}
+
 [Unit]
 Description=flatpak Automatic Update
 Documentation=man:flatpak(1)
diff --git a/roles/flatpak/templates/flatpak-automatic.timer.j2 b/roles/flatpak/templates/flatpak-automatic.timer.j2
index df55ed3..6d27459 100644
--- a/roles/flatpak/templates/flatpak-automatic.timer.j2
+++ b/roles/flatpak/templates/flatpak-automatic.timer.j2
@@ -1,3 +1,5 @@
+# {{ ansible_managed }}
+
 [Unit]
 Description=flatpak Automatic Update Trigger
 Documentation=man:flatpak(1)