diff --git a/manifests/init.pp b/manifests/init.pp
index f8d7e4a..96ab2db 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -101,7 +101,7 @@ class apt {
 		  # http://backports.org/debian/archive.key
 		  # and is needed to bootstrap the backports trustpath
 		  file { "${apt_base_dir}/backports.org.key":
-		    source => "puppet://$servername/apt/backports.org.key",
+		    source => "puppet://$server/modules/apt/backports.org.key",
 		    mode => 0444, owner => root, group => root,
 		  }
 		  exec { "/usr/bin/apt-key add ${apt_base_dir}/backports.org.key && apt-get update":
@@ -120,7 +120,7 @@ class apt {
                   # http://backports.org/debian/archive.key
                   # and is needed to bootstrap the backports trustpath
                   file { "${apt_base_dir}/backports.org.key":
-                    source => "puppet://$servername/apt/backports.org.key",
+                    source => "puppet://$server/modules/apt/backports.org.key",
                     mode => 0444, owner => root, group => root,
                   }
                   exec { "/usr/bin/apt-key add ${apt_base_dir}/backports.org.key && apt-get update":