diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 88151e7c288..6293dd9e9ec 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2602,7 +2602,7 @@ class Form
 
 			if (!$forcecombo) {
 				include_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';
-				$out .= ajax_combobox($htmlname, $events, $conf->global->PRODUIT_USE_SEARCH_TO_SELECT);
+				$out .= ajax_combobox($htmlname, $events, getDolGlobalInt("PRODUIT_USE_SEARCH_TO_SELECT"));
 			}
 
 			$out .= '<select class="flat'.($morecss ? ' '.$morecss : '').'" name="'.$htmlname.'" id="'.$htmlname.'">';
diff --git a/htdocs/debugbar/class/DataCollector/DolLogsCollector.php b/htdocs/debugbar/class/DataCollector/DolLogsCollector.php
index 520a0a20a72..220b76f4356 100644
--- a/htdocs/debugbar/class/DataCollector/DolLogsCollector.php
+++ b/htdocs/debugbar/class/DataCollector/DolLogsCollector.php
@@ -73,7 +73,7 @@ class DolLogsCollector extends MessagesCollector
 	{
 		global $conf;
 
-		$uselogfile = $conf->global->DEBUGBAR_USE_LOGFILE;
+		$uselogfile = getDolGlobalString("->DEBUGBAR_USE_LOGFILE");
 
 		if ($uselogfile) {
 			$this->getStorageLogs($this->path);
diff --git a/htdocs/debugbar/class/DataCollector/DolibarrCollector.php b/htdocs/debugbar/class/DataCollector/DolibarrCollector.php
index 2e11887360f..c69ebb9a121 100644
--- a/htdocs/debugbar/class/DataCollector/DolibarrCollector.php
+++ b/htdocs/debugbar/class/DataCollector/DolibarrCollector.php
@@ -86,12 +86,12 @@ class DolibarrCollector extends DataCollector implements Renderable, AssetProvid
 		global $conf, $langs;
 		global $dolibarr_mailing_limit_sendbyweb;
 
-		$info  = $langs->trans('Method').': <strong>'.$conf->global->MAIN_MAIL_SENDMODE.'</strong><br>';
-		$info .= $langs->trans('Server').': <strong>'.$conf->global->MAIN_MAIL_SMTP_SERVER.'</strong><br>';
-		$info .= $langs->trans('Port').': <strong>'.$conf->global->MAIN_MAIL_SMTP_PORT.'</strong><br>';
-		$info .= $langs->trans('ID').': <strong>'.$conf->global->MAIN_MAIL_SMTPS_ID.'</strong><br>';
-		$info .= $langs->trans('Pwd').': <strong>'.preg_replace('/./', '*', $conf->global->MAIN_MAIL_SMTPS_PW).'</strong><br>';
-		$info .= $langs->trans('TLS/STARTTLS').': <strong>'.(empty($conf->global->MAIN_MAIL_EMAIL_TLS) ? '' : $conf->global->MAIN_MAIL_EMAIL_TLS).'</strong> / <strong>'.(empty($conf->global->MAIN_MAIL_EMAIL_STARTTLS) ? '' : $conf->global->MAIN_MAIL_EMAIL_STARTTLS).'</strong><br>';
+		$info  = $langs->trans('Method').': <strong>'.getDolGlobalString("MAIN_MAIL_SENDMODE").'</strong><br>';
+		$info .= $langs->trans('Server').': <strong>'.getDolGlobalString("MAIN_MAIL_SMTP_SERVER").'</strong><br>';
+		$info .= $langs->trans('Port').': <strong>'.getDolGlobalString("MAIN_MAIL_SMTP_PORT").'</strong><br>';
+		$info .= $langs->trans('ID').': <strong>'.getDolGlobalString("MAIN_MAIL_SMTPS_IDT").'</strong><br>';
+		$info .= $langs->trans('Pwd').': <strong>'.preg_replace('/./', '*', getDolGlobalString("MAIN_MAIL_SMTPS_PW")).'</strong><br>';
+		$info .= $langs->trans('TLS/STARTTLS').': <strong>'.getDolGlobalString("MAIN_MAIL_EMAIL_TLS").'</strong> / <strong>'.getDolGlobalString("MAIN_MAIL_EMAIL_STARTTLS").'</strong><br>';
 		$info .= $langs->trans('MAIN_DISABLE_ALL_MAILS').': <strong>'.(empty($conf->global->MAIN_DISABLE_ALL_MAILS) ? $langs->trans('No') : $langs->trans('Yes')).'</strong><br>';
 		$info .= 'dolibarr_mailing_limit_sendbyweb = <strong>'.$dolibarr_mailing_limit_sendbyweb.'</strong><br>';