From 06c13a4f810cc981a976ce42b265f8c2484becdd Mon Sep 17 00:00:00 2001
From: mic <m@micz.it>
Date: Fri, 26 Dec 2025 11:47:05 +0100
Subject: [PATCH] using the correct dynamic id for the substitution. see #527

---
 js/mzta-placeholders.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/mzta-placeholders.js b/js/mzta-placeholders.js
index f4ec7bb5..e2506f90 100644
--- a/js/mzta-placeholders.js
+++ b/js/mzta-placeholders.js
@@ -497,7 +497,7 @@ export const placeholdersUtils = {
                     finalSubs['mail_folder_path'] = placeholdersUtils.failSafePlaceholders(curr_message.folder?.path);
                     break;
                 case 'mail_headers':
-                    finalSubs['mail_headers'] = placeholdersUtils.failSafePlaceholders(getMailHeader(curr_message, currPH.custom_value));
+                    finalSubs['mail_headers:' + currPH.custom_value] = placeholdersUtils.failSafePlaceholders(getMailHeader(curr_message, currPH.custom_value));
                     break;
                 case 'selected_text':
                     finalSubs['selected_text:'+currPH.original_value] = placeholdersUtils.failSafePlaceholders(selection_text);