diff --git a/templates/auto-upgrades.j2 b/templates/auto-upgrades.j2
index 5a64ed5..1ab295f 100644
--- a/templates/auto-upgrades.j2
+++ b/templates/auto-upgrades.j2
@@ -1,4 +1,4 @@
-// {{ ansible_managed }}
+{{ ansible_managed | comment('c') }}
 
 APT::Periodic::Unattended-Upgrade "1";
 
diff --git a/templates/unattended-upgrades.j2 b/templates/unattended-upgrades.j2
index 86b6374..a4b9fce 100644
--- a/templates/unattended-upgrades.j2
+++ b/templates/unattended-upgrades.j2
@@ -1,4 +1,4 @@
-// {{ ansible_managed }}
+{{ ansible_managed | comment('c') }}
 
 // Unattended-Upgrade::Origins-Pattern controls which packages are
 // upgraded.