diff --git a/htdocs/comm/action/fiche.php b/htdocs/comm/action/fiche.php
index 8281b414b77..146d20e5e3a 100644
--- a/htdocs/comm/action/fiche.php
+++ b/htdocs/comm/action/fiche.php
@@ -294,8 +294,8 @@ if ($_REQUEST["action"] == 'confirm_delete' && $_REQUEST["confirm"] == 'yes')
 	$actioncomm = new ActionComm($db);
 	$actioncomm->fetch($_GET["id"]);
 
-	if ($user->rights->agenda->myactions->create
-		|| $user->rights->agenda->allactions->create)
+	if ($user->rights->agenda->myactions->delete
+		|| $user->rights->agenda->allactions->delete)
 	{
 		$result=$actioncomm->delete();
 
@@ -885,7 +885,7 @@ if ($_GET["id"])
 
 	if ($_GET["action"] != 'edit')
 	{
-		if ($user->rights->agenda->allactions->modify || 
+		if ($user->rights->agenda->allactions->modify ||
 		   (($act->author->id == $user->id || $act->usertodo->id == $user->id) && $user->rights->agenda->myactions->modify))
 		{
 			print '<a class="butAction" href="fiche.php?action=edit&id='.$act->id.'">'.$langs->trans("Modify").'</a>';
@@ -895,8 +895,8 @@ if ($_GET["id"])
 			print '<a class="butActionRefused" href="#" title="'.$langs->trans("NotAllowed").'">'.$langs->trans("Modify").'</a>';
 		}
 
-		if ($user->rights->agenda->allactions->create || 
-		   (($act->author->id == $user->id || $act->usertodo->id == $user->id) && $user->rights->agenda->myactions->create))
+		if ($user->rights->agenda->allactions->delete ||
+		   (($act->author->id == $user->id || $act->usertodo->id == $user->id) && $user->rights->agenda->myactions->delete))
 		{
 			print '<a class="butActionDelete" href="fiche.php?action=delete&id='.$act->id.'">'.$langs->trans("Delete").'</a>';
 		}
diff --git a/htdocs/includes/modules/modAgenda.class.php b/htdocs/includes/modules/modAgenda.class.php
index 27a72c57933..0c5bfd39893 100644
--- a/htdocs/includes/modules/modAgenda.class.php
+++ b/htdocs/includes/modules/modAgenda.class.php
@@ -109,19 +109,19 @@ class modAgenda extends DolibarrModules
 		$r++;
 
 		$this->rights[$r][0] = 2402;
-		$this->rights[$r][1] = 'Create/delete actions/tasks linked to his account';
+		$this->rights[$r][1] = 'Create/modify actions/tasks linked to his account';
 		$this->rights[$r][2] = 'w';
 		$this->rights[$r][3] = 0;
 		$this->rights[$r][4] = 'myactions';
 		$this->rights[$r][5] = 'create';
 		$r++;
-		
+
 		$this->rights[$r][0] = 2403;
-		$this->rights[$r][1] = 'Modify actions/tasks linked to his account';
+		$this->rights[$r][1] = 'Delete actions/tasks linked to his account';
 		$this->rights[$r][2] = 'w';
 		$this->rights[$r][3] = 0;
 		$this->rights[$r][4] = 'myactions';
-		$this->rights[$r][5] = 'modify';
+		$this->rights[$r][5] = 'delete';
 		$r++;
 
 		$this->rights[$r][0] = 2411;
@@ -133,19 +133,19 @@ class modAgenda extends DolibarrModules
 		$r++;
 
 		$this->rights[$r][0] = 2412;
-		$this->rights[$r][1] = 'Create/delete actions/tasks of others';
+		$this->rights[$r][1] = 'Create/modify actions/tasks of others';
 		$this->rights[$r][2] = 'w';
 		$this->rights[$r][3] = 0;
 		$this->rights[$r][4] = 'allactions';
 		$this->rights[$r][5] = 'create';
 		$r++;
-		
+
 		$this->rights[$r][0] = 2413;
-		$this->rights[$r][1] = 'Modify actions/tasks of others';
+		$this->rights[$r][1] = 'Delete actions/tasks of others';
 		$this->rights[$r][2] = 'w';
 		$this->rights[$r][3] = 0;
 		$this->rights[$r][4] = 'allactions';
-		$this->rights[$r][5] = 'modify';
+		$this->rights[$r][5] = 'delete';
 		$r++;
 
 		// Main menu entries
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 348a5e34f50..f95f8a29a2d 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -548,11 +548,11 @@ Permission1251=Run mass imports of external data into database (data load)
 Permission1321=Export customer invoices, attributes and payments
 Permission1421=Export customer orders and attributes
 Permission2401=Read actions (events or tasks) linked to his account
-Permission2402=Create/delete actions (events or tasks) linked to his account
-Permission2403=Modify actions (events or tasks) linked to his account
+Permission2402=Create/modify actions (events or tasks) linked to his account
+Permission2403=Delete actions (events or tasks) linked to his account
 Permission2411=Read actions (events or tasks) of others
-Permission2412=Create/delete actions (events or tasks) of others
-Permission2413=Modify actions (events or tasks) of others
+Permission2412=Create/modify actions (events or tasks) of others
+Permission2413=Delete actions (events or tasks) of others
 Permission2500=Read documents
 Permission2501=Submit or delete documents
 Permission2515=Setup documents directories
diff --git a/htdocs/langs/fr_FR/admin.lang b/htdocs/langs/fr_FR/admin.lang
index 839b30c5550..a768374fda2 100644
--- a/htdocs/langs/fr_FR/admin.lang
+++ b/htdocs/langs/fr_FR/admin.lang
@@ -548,11 +548,11 @@ Permission1251 = Lancer des imports de masse dans la base (chargement de donnée
 Permission1321 = Exporter les factures clients, attributs et règlements
 Permission1421 = Exporter les commandes clients et attributs
 Permission2401 = Lire les actions (évènements ou tâches) liées à son compte
-Permission2402 = Creer/supprimer les actions (évènements ou tâches) liées à son compte
-Permission2403 = Modifier les actions (évènements ou tâches) liées à son compte
+Permission2402 = Creer/modifier les actions (évènements ou tâches) liées à son compte
+Permission2403 = Supprimer les actions (évènements ou tâches) liées à son compte
 Permission2411 = Lire les actions (évènements ou tâches) des autres
-Permission2412 = Creer/supprimer les actions (évènements ou tâches) pour les autres
-Permission2413 = Modifier les actions (évènements ou tâches) pour les autres
+Permission2412 = Creer/modifier les actions (évènements ou tâches) pour les autres
+Permission2413 = Supprimer les actions (évènements ou tâches) pour les autres
 Permission2500 = Consulter les documents
 Permission2501 = Soumettre ou supprimer des documents
 Permission2515 = Administrer les rubriques de documents