diff --git a/Modele/Detailprescription.php b/Modele/Detailprescription.php
index 0916f95..f12ea66 100644
--- a/Modele/Detailprescription.php
+++ b/Modele/Detailprescription.php
@@ -121,7 +121,7 @@ class Detailprescription extends Modele {
 	public function majposologie($idMedicament, $posologie)
 	{
 
-		$sql = 'call sp_p_maj_posologie_medicament(?, ?, ?)';
+		$sql = 'call sp_p_maj_posologie_medicament(?, ?)';
 		
 		$this->executerRequete($sql, array($idMedicament, $posologie));
 	}