diff --git a/modoboa_installer/scripts/files/rspamd/local.d/arc.conf.tpl b/modoboa_installer/scripts/files/rspamd/local.d/arc.conf.tpl
new file mode 100644
index 0000000..3dcf992
--- /dev/null
+++ b/modoboa_installer/scripts/files/rspamd/local.d/arc.conf.tpl
@@ -0,0 +1,3 @@
+try_fallback = false;
+selector_map = "%selector_map_path";
+path_map = "%key_map_path";
diff --git a/modoboa_installer/scripts/files/rspamd/local.d/milter_headers.conf.tpl b/modoboa_installer/scripts/files/rspamd/local.d/milter_headers.conf.tpl
index f3c489a..e0b3743 100644
--- a/modoboa_installer/scripts/files/rspamd/local.d/milter_headers.conf.tpl
+++ b/modoboa_installer/scripts/files/rspamd/local.d/milter_headers.conf.tpl
@@ -1,25 +1,8 @@
-use = ["x-spam-status", "my-x-spam-score" ,"x-virus","authentication-results" ];
+use = ["x-spam-status","x-virus","authentication-results" ];
 extended_spam_headers = false;
 skip_local = false;
 skip_authenticated = false;
 
-# Write the score as a header
-custom {
-   my-x-spam-score = <<EOD
-     return function(task, common_meta)
-       local sc = common_meta['metric_score'] or task:get_metric_score()
-       -- return no error
-       return nil,
-       -- header(s) to add
-       {['X-Spam-Score'] = string.format('%%.2f', sc[1])},
-       -- header(s) to remove
-       {['X-Spam-Score'] = 1},
-       -- metadata to store
-       {}
-   end
-EOD;
-}
-
 routines {
   x-virus {
     header = "X-Virus";