diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index dac55d099e327..f779a866aaefc 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -1633,6 +1633,7 @@ public function addline($desc, $pu_ht, $qty, $txtva, $txlocaltax1, $txlocaltax2,
 
 				if (empty($error)) {
 					// Call trigger
+					$this->context['line_id'] = $contractlineid;
 					$result = $this->call_trigger('LINECONTRACT_INSERT', $user);
 					if ($result < 0) {
 						$error++;
@@ -1827,6 +1828,7 @@ public function updateline($rowid, $desc, $pu, $qty, $remise_percent, $date_star
 
 			if (empty($error)) {
 				// Call trigger
+				$this->context['line_id'] = $rowid;
 				$result = $this->call_trigger('LINECONTRACT_MODIFY', $user);
 				if ($result < 0) {
 					$this->db->rollback();
@@ -1861,6 +1863,7 @@ public function deleteLine($idline, User $user)
 
 		if ($this->statut >= 0) {
 			// Call trigger
+			$this->context['line_id'] = $idline;
 			$result = $this->call_trigger('LINECONTRACT_DELETE', $user);
 			if ($result < 0) {
 				return -1;