2 files changed, 3 insertions, 1 deletions

diff --git a/hosts/surtr/default.nix b/hosts/surtr/default.nix
index 9d3101c0..63beece3 100644
--- a/hosts/surtr/default.nix
+++ b/hosts/surtr/default.nix
@@ -22,7 +22,6 @@ with lib;
         device = "/dev/vda";
       };
 
-
       tmp.useTmpfs = true;
 
       zfs.devNodes = "/dev"; # /dev/vda2 does not show up in /dev/disk/by-id
diff --git a/hosts/surtr/email/default.nix b/hosts/surtr/email/default.nix
index c993bb18..58cb76d9 100644
--- a/hosts/surtr/email/default.nix
+++ b/hosts/surtr/email/default.nix
@@ -355,7 +355,10 @@ in {
           maxproc = 0;
           args = [
             "-o" "header_checks=pcre:${pkgs.writeText "header_checks_submission" ''
+              if /^Received: /
+              !/by surtr\.yggdrasil\.li/ STRIP
               /^Received: from [^ ]+ \([^ ]+ [^ ]+\)\s+(.*)$/ REPLACE Received: $1
+              endif
             ''}"
           ];
         };