diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 0df5d4ba61c..ec28157ee25 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -966,7 +966,7 @@ class Propal extends CommonObject
 					$this->line_order(true, 'DESC');
 				}
 
-				$this->update_price(1);
+				$this->update_price(1, 'auto');
 
 				$this->fk_propal = $this->id;
 				$this->rowid = $rowid;
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index ebd637bd43d..29b4fc2aa70 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -3309,7 +3309,7 @@ class Commande extends CommonOrder
 				}
 
 				// Mise a jour info denormalisees
-				$this->update_price(1);
+				$this->update_price(1, 'auto');
 
 				$this->db->commit();
 				return $result;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 1debda3aee3..851fc3a08b1 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -4270,7 +4270,7 @@ class Facture extends CommonInvoice
 				}
 
 				// Mise a jour info denormalisees au niveau facture
-				$this->update_price(1);
+				$this->update_price(1, 'auto');
 				$this->db->commit();
 				return $result;
 			} else {