diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 86219edba59e5..ec8f7d62b0ff6 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -618,9 +618,10 @@ function addline($desc, $pu_ht, $qty, $txtva, $txlocaltax1=0.0, $txlocaltax2=0.0
 	 *  @param		array		$array_options		extrafields array
      * 	@param 		string		$fk_unit 			Code of the unit to use. Null to use the default one
 	 * 	@param		double		$pu_ht_devise		Unit price in currency
+	 * 	@param		int			$notrigger			disable line update trigger
      *  @return     int     		        		0 if OK, <0 if KO
      */
-	function updateline($rowid, $pu, $qty, $remise_percent, $txtva, $txlocaltax1=0.0, $txlocaltax2=0.0, $desc='', $price_base_type='HT', $info_bits=0, $special_code=0, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=0, $pa_ht=0, $label='', $type=0, $date_start='', $date_end='', $array_options=0, $fk_unit=null, $pu_ht_devise = 0)
+	function updateline($rowid, $pu, $qty, $remise_percent, $txtva, $txlocaltax1=0.0, $txlocaltax2=0.0, $desc='', $price_base_type='HT', $info_bits=0, $special_code=0, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=0, $pa_ht=0, $label='', $type=0, $date_start='', $date_end='', $array_options=0, $fk_unit=null, $pu_ht_devise = 0, $notrigger=0)
     {
         global $mysoc;
 
@@ -745,7 +746,7 @@ function updateline($rowid, $pu, $qty, $remise_percent, $txtva, $txlocaltax1=0.0
             $this->line->multicurrency_total_tva 	= $multicurrency_total_tva;
             $this->line->multicurrency_total_ttc 	= $multicurrency_total_ttc;
 
-            $result=$this->line->update();
+            $result=$this->line->update($notrigger);
             if ($result > 0)
             {
                 // Reorder if child line
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 464b9ef2b1e9e..fef8082901c89 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -2778,9 +2778,10 @@ function classifyUnBilled()
 	 *  @param		array			$array_options		extrafields array
      * 	@param 		string			$fk_unit 			Code of the unit to use. Null to use the default one
 	 *  @param		double			$pu_ht_devise		Amount in currency
+     * 	@param		int				$notrigger			disable line update trigger
      *  @return   	int              					< 0 if KO, > 0 if OK
      */
-	function updateline($rowid, $desc, $pu, $qty, $remise_percent, $txtva, $txlocaltax1=0.0,$txlocaltax2=0.0, $price_base_type='HT', $info_bits=0, $date_start='', $date_end='', $type=0, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=null, $pa_ht=0, $label='', $special_code=0, $array_options=0, $fk_unit=null, $pu_ht_devise = 0)
+	function updateline($rowid, $desc, $pu, $qty, $remise_percent, $txtva, $txlocaltax1=0.0,$txlocaltax2=0.0, $price_base_type='HT', $info_bits=0, $date_start='', $date_end='', $type=0, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=null, $pa_ht=0, $label='', $special_code=0, $array_options=0, $fk_unit=null, $pu_ht_devise = 0, $notrigger=0)
     {
         global $conf, $mysoc, $langs, $user;
 
@@ -2935,7 +2936,7 @@ function updateline($rowid, $desc, $pu, $qty, $remise_percent, $txtva, $txlocalt
 				$this->line->array_options=$array_options;
 			}
 
-            $result=$this->line->update($user);
+            $result=$this->line->update($user, $notrigger);
             if ($result > 0)
             {
             	// Reorder if child line
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index ce441ee213eb5..c410e507b96ff 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -2652,9 +2652,10 @@ function addline($desc, $pu_ht, $qty, $txtva, $txlocaltax1=0, $txlocaltax2=0, $f
 	 * 	@param      int         $situation_percent  Situation advance percentage
 	 * 	@param 		string		$fk_unit 			Code of the unit to use. Null to use the default one
 	 * 	@param		double		$pu_ht_devise		Unit price in currency
+	 * 	@param		int			$notrigger			disable line update trigger
 	 *  @return    	int             				< 0 if KO, > 0 if OK
 	 */
-	function updateline($rowid, $desc, $pu, $qty, $remise_percent, $date_start, $date_end, $txtva, $txlocaltax1=0, $txlocaltax2=0, $price_base_type='HT', $info_bits=0, $type= self::TYPE_STANDARD, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=null, $pa_ht=0, $label='', $special_code=0, $array_options=0, $situation_percent=100, $fk_unit = null, $pu_ht_devise = 0)
+	function updateline($rowid, $desc, $pu, $qty, $remise_percent, $date_start, $date_end, $txtva, $txlocaltax1=0, $txlocaltax2=0, $price_base_type='HT', $info_bits=0, $type= self::TYPE_STANDARD, $fk_parent_line=0, $skip_update_total=0, $fk_fournprice=null, $pa_ht=0, $label='', $special_code=0, $array_options=0, $situation_percent=100, $fk_unit = null, $pu_ht_devise = 0, $notrigger=0)
 	{
 		global $conf,$user;
 		// Deprecation warning
@@ -2812,7 +2813,7 @@ function updateline($rowid, $desc, $pu, $qty, $remise_percent, $date_start, $dat
 				$this->line->array_options=$array_options;
 			}
 
-			$result=$this->line->update($user);
+			$result=$this->line->update($user, $notrigger);
 			if ($result > 0)
 			{
 				// Reorder if child line