diff --git a/manifests/init.pp b/manifests/init.pp
index db2a097a70c6391c6e8f37f9a8bfce990ead6d14..67db3cb8191863698373428db6ccfec1c8717ee9 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -132,7 +132,7 @@ class postfix (
 
   $all_alias_maps = $ldap ? {
     false => $alias_maps,
-    true  => "\"${alias_maps}, ldap:/etc/postfix/ldap-aliases.cf\"",
+    true  => "${alias_maps}, ldap:/etc/postfix/ldap-aliases.cf",
   }
 
   anchor { 'postfix::begin': } ->