diff --git a/htdocs/core/class/html.formmail.class.php b/htdocs/core/class/html.formmail.class.php
index 1993ee8156c..d88c24fd9b6 100644
--- a/htdocs/core/class/html.formmail.class.php
+++ b/htdocs/core/class/html.formmail.class.php
@@ -7,7 +7,7 @@
  * Copyright (C) 2018-2024  Frédéric France			<frederic.france@free.fr>
  * Copyright (C) 2022		Charlene Benke			<charlene@patas-monkey.com>
  * Copyright (C) 2023		Anthony Berton			<anthony.berton@bb2a.fr>
- * Copyright (C) 2024		MDW							<mdeweerd@users.noreply.github.com>
+ * Copyright (C) 2024		MDW						<mdeweerd@users.noreply.github.com>
  *
  *
  * This program is free software; you can redistribute it and/or modify
@@ -244,10 +244,12 @@ class FormMail extends Form
 	 * @var array<string,string>
 	 */
 	public $substit = array();
+
 	/**
-	 * @var string[]
+	 * @var array<int,array<string,string>>
 	 */
 	public $substit_lines = array();
+
 	/**
 	 * @var array{}|array{models:string,langsmodels?:string,fileinit?:string[],returnurl:string}
 	 */
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 8bd4b4a0a94..d00dfaa653f 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -110,7 +110,6 @@ parameters:
 		- '# (?:Common(?:DocGenerator::get(?:(?:ExtrafieldsInHtml|_substitutionarray_lines)\(\))|Object::printO(?:(?:bject|rigin)Line\(\)))) expects CommonObjectLine#'
 		- '#Call to function array_key_exists.. with .error. .* will always evaluate to false.#'
 		- '#function dolGetButtonAction expects array\{confirm\?: array.*confirm: true} given.#'
-		- '#(?:make_substitutions expects array<string, string>,) string given\.#'
 		- '#Method (?:(?:(?:(?:AgendaEve|BankAccou)nt|Bom|C(?:ategorie|ont(?:r?act))|Do(?:cument|libarrApiAcces|nation)|ExpenseReport|In(?:tervention|voice))s|KnowledgeManagement|Login|M(?:(?:ultiCurrencie|o)s)|(?:Order|P(?:artnership|ro(?:duct|posal))|Salarie)s|S(?:etup|(?:hipment|t(?:atu|ockMovement)|upplier(?:Invoice|Order|Proposal))s)|T(?:(?:ask|hirdpartie|icket)s)|W(?:arehouses|ebhook|orkstations)|Zapier)::.*) no value type specified in iterable type array#'
 		- '#Property (?:(?:(?:(?:AgendaEven|Cont(?:r?ac))t|Do(?:libarrApiAcces|nation)|ExpenseReport|In(?:tervention|voice)|Order|Pro(?:duct|posal)|S(?:alarie|(?:hip|tockMove)ment|upplier(?:Invoice|Order|Proposal))|T(?:ask|hirdpartie|icket)|Warehouse)s|Webhook|Zapier)::.*) no value type specified in iterable type array#'
 		- '#Property RemiseCheque::\$account_id \(int\) does not accept string\.#'