diff --git a/core/module/install/ressource/defaultdata.php b/core/module/install/ressource/defaultdata.php
index 1d8800b8..d1f40cb2 100644
--- a/core/module/install/ressource/defaultdata.php
+++ b/core/module/install/ressource/defaultdata.php
@@ -301,20 +301,20 @@ class init extends common
 			'-1' => [
 				'name' => 'Banni',
 				'readonly' => true,
-				'delete' => false,
+				'permanent' => true,
 				'comment' => 'Accès désactivé',
 			],
 			'0' => [
 				'name' => 'Visiteur',
 				'readonly' => true,
-				'delete' => false,
+				'permanent' => true,
 				'comment' => 'Accède au site',
 			],
 			'1' => [
 				'1' => [
 					'name' => 'Membre simple',
 					'readonly' => false,
-					'delete' => false,
+					'permanent' => true,
 					'comment' => 'Accède aux pages réservées',
 					'filemanager' => false,
 					'file' => [
@@ -395,7 +395,7 @@ class init extends common
 				'2' => [
 					'name' => 'Membre avec droit de partage',
 					'readonly' => false,
-					'delete' => true,
+					'permanent' => false,
 					'comment' => 'Accède aux pages réservées et à un dossier partagé',
 					'filemanager' => true,
 					'file' => [
@@ -481,7 +481,7 @@ class init extends common
 				'1' => [
 					'name' => 'Editeur simple',
 					'readonly' => false,
-					'delete' => false,
+					'permanent' => true,
 					'comment' => 'Édition des pages',
 					'filemanager' => true,
 					'file' => [
@@ -563,7 +563,7 @@ class init extends common
 				'2' => [
 					'name' => 'Rédacteur',
 					'readonly' => false,
-					'delete' => true,
+					'permanent' => false,
 					'comment' => 'Tous les droits sur les contenus',
 					'filemanager' => true,
 					'file' => [
@@ -645,6 +645,7 @@ class init extends common
 			'3' => [
 				'name' => 'Administrateur',
 				'readonly' => true,
+				'permanent' => true,
 				'comment' => 'Contrôle total',
 			]
 		]
diff --git a/core/module/user/user.php b/core/module/user/user.php
index edc7c6bc..a9f38e9c 100644
--- a/core/module/user/user.php
+++ b/core/module/user/user.php
@@ -524,7 +524,7 @@ class user extends common
 							'href' => helper::baseUrl() . 'user/profilDelete/' . $groupId . '/' . $subGroupId,
 							'value' => template::ico('trash'),
 							'help' => 'Supprimer',
-							'disabled' => $subGroupData['readonly'],
+							'disabled' => $subGroupData['permanent'],
 						])
 					];
 				}
@@ -746,7 +746,8 @@ class user extends common
 	{
 		if (
 			$this->getUser('permission', __CLASS__, __FUNCTION__) !== true ||
-			$this->getData(['profil', $this->getUrl(2), $this->getUrl(3)]) === null
+			$this->getData(['profil', $this->getUrl(2), $this->getUrl(3)]) === null ||
+			$this->getData(['profil', $this->getUrl(2), $this->getUrl(3), 'permanent']) === true
 		) {
 			// Valeurs en sortie
 			$this->addOutput([