diff --git a/htdocs/adherents/class/adherent_type.class.php b/htdocs/adherents/class/adherent_type.class.php
index 2f8592d3a21..71f18f01e4a 100644
--- a/htdocs/adherents/class/adherent_type.class.php
+++ b/htdocs/adherents/class/adherent_type.class.php
@@ -45,12 +45,6 @@ class AdherentType extends CommonObject
 	public $libelle;
 	/** @var string Label */
 	public $label;
-	/**
-	 * @var bool
-	 * @deprecated Use subscription
-	 * @see subscription
-	 */
-	public $cotisation;
 	/**
 	 * @var int Subsription required (0 or 1)
 	 * @since 5.0
diff --git a/htdocs/adherents/class/api_memberstypes.class.php b/htdocs/adherents/class/api_memberstypes.class.php
index f2dfba0367a..1a8e93e0609 100644
--- a/htdocs/adherents/class/api_memberstypes.class.php
+++ b/htdocs/adherents/class/api_memberstypes.class.php
@@ -275,8 +275,6 @@ class MembersTypes extends DolibarrApi
 
         $object = parent::_cleanObjectDatas($object);
 
-        unset($object->cotisation);
-
         unset($object->array_options);
         unset($object->linkedObjectsIds);
         unset($object->context);