diff --git a/jessie/preferences.d/entrouvert-debian-backports b/jessie/preferences.d/entrouvert-debian-backports
index 66c9e35..5c11f5f 100644
--- a/jessie/preferences.d/entrouvert-debian-backports
+++ b/jessie/preferences.d/entrouvert-debian-backports
@@ -1,4 +1,4 @@
-# this file is installed by package entrouvert-archive or puppet
+# this file is installed by package entrouvert-archive
 # packages are sorted according to their dependencies
 #
 # systemd
diff --git a/jessie/preferences.d/entrouvert-eobuilder b/jessie/preferences.d/entrouvert-eobuilder
index f7e4760..e856c3f 100644
--- a/jessie/preferences.d/entrouvert-eobuilder
+++ b/jessie/preferences.d/entrouvert-eobuilder
@@ -1,5 +1,3 @@
-# this file is managed by puppet
-#
 Package: *
 Pin: release n=jessie-eobuilder
 Pin-Priority: 500
diff --git a/stretch/preferences.d/entrouvert-eobuilder b/stretch/preferences.d/entrouvert-eobuilder
index 3bfdf48..f2c2828 100644
--- a/stretch/preferences.d/entrouvert-eobuilder
+++ b/stretch/preferences.d/entrouvert-eobuilder
@@ -1,5 +1,3 @@
-# this file is managed by puppet
-#
 Package: *
 Pin: release n=stretch-eobuilder
 Pin-Priority: 500