diff --git a/clanModules/borgbackup/roles/client.nix b/clanModules/borgbackup/roles/client.nix
index 105f717c7..ef8e19496 100644
--- a/clanModules/borgbackup/roles/client.nix
+++ b/clanModules/borgbackup/roles/client.nix
@@ -145,7 +145,7 @@ in
         '') (lib.attrValues cfg.destinations)}
       '')
       (pkgs.writeShellScriptBin "borgbackup-list" ''
-        set -efu
+        set -efu -o pipefail
         (${
           lib.concatMapStringsSep "\n" (
             dest: