diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index 40046604137..5b2d7197eb7 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -2209,7 +2209,7 @@ if ($action == 'create') {
 			}
 		}
 
-		if (!empty($conf->notification->enabled)) {
+		if (isModEnabled('notification')) {
 			require_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';
 			$notify = new Notify($db);
 			$formquestion = array_merge($formquestion, array(
@@ -2248,7 +2248,7 @@ if ($action == 'create') {
 		}
 
 		$text = $langs->trans('ConfirmValidateProp', $numref);
-		if (!empty($conf->notification->enabled)) {
+		if (isModEnabled('notification')) {
 			require_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';
 			$notify = new Notify($db);
 			$text .= '<br>';
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index 51bc2c9df9e..ddaaa57eeba 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -2062,7 +2062,7 @@ if ($action == 'create' && $usercancreate) {
 			}
 
 			$text = $langs->trans('ConfirmValidateOrder', $numref);
-			if (!empty($conf->notification->enabled)) {
+			if (isModEnabled('notification')) {
 				require_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';
 				$notify = new Notify($db);
 				$text .= '<br>';
diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 3c407a834e6..767958e1c4d 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -4119,7 +4119,7 @@ if ($action == 'create') {
 		}
 
 		$text = $langs->trans('ConfirmValidateBill', $numref);
-		if (!empty($conf->notification->enabled)) {
+		if (isModEnabled('notification')) {
 			require_once DOL_DOCUMENT_ROOT.'/core/class/notify.class.php';
 			$notify = new Notify($db);
 			$text .= '<br>';
diff --git a/htdocs/contact/note.php b/htdocs/contact/note.php
index dc67ccc87d4..bf75a3350a7 100644
--- a/htdocs/contact/note.php
+++ b/htdocs/contact/note.php
@@ -87,7 +87,7 @@ if ($id > 0) {
 	/*
 	 * Affichage onglets
 	 */
-	if (!empty($conf->notification->enabled)) {
+	if (isModEnabled('notification')) {
 		$langs->load("mails");
 	}
 
diff --git a/htdocs/contact/project.php b/htdocs/contact/project.php
index 2c5ffb78e5d..571fa57e428 100644
--- a/htdocs/contact/project.php
+++ b/htdocs/contact/project.php
@@ -68,7 +68,7 @@ if ($id) {
 	}
 	llxHeader('', $title);
 
-	if (!empty($conf->notification->enabled)) {
+	if (isModEnabled('notification')) {
 		$langs->load("mails");
 	}
 	$head = contact_prepare_head($object);