diff --git a/htdocs/admin/contract.php b/htdocs/admin/contract.php
index 474227349b8..f07011f4968 100644
--- a/htdocs/admin/contract.php
+++ b/htdocs/admin/contract.php
@@ -149,7 +149,10 @@ elseif ($action == 'setdoc')
 	$draft = GETPOST('CONTRACT_DRAFT_WATERMARK', 'alpha');
 	$res2 = dolibarr_set_const($db, "CONTRACT_DRAFT_WATERMARK", trim($draft), 'chaine', 0, '', $conf->entity);
 
-	if (!$res1 > 0 || !$res2 > 0) $error++;
+    $value = GETPOST('activate_hideClosedServiceByDefault', 'alpha');
+    $res3 = dolibarr_set_const($db, "CONTRACT_HIDE_CLOSED_SERVICES_BY_DEFAULT", $value, 'chaine', 0, '', $conf->entity);
+
+	if (!$res1 > 0 || !$res2 > 0 || !$res3 > 0) $error++;
 
  	if (!$error)
     {
@@ -470,6 +473,13 @@ print '</td><td>';
 print '<input size="50" class="flat" type="text" name="CONTRACT_DRAFT_WATERMARK" value="'.$conf->global->CONTRACT_DRAFT_WATERMARK.'">';
 print '</td></tr>'."\n";
 
+print '<tr class="oddeven">';
+print '<td>'.$langs->trans("HideClosedServiceByDefault").'</td>';
+print '<td width="60" class="right">';
+print $form->selectyesno("activate_hideClosedServiceByDefault", (! empty($conf->global->CONTRACT_HIDE_CLOSED_SERVICES_BY_DEFAULT)?$conf->global->CONTRACT_HIDE_CLOSED_SERVICES_BY_DEFAULT:0), 1);
+print '</td>';
+print '</tr>';
+
 print '</table>';
 
 print '<div class="center">';
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index c4f923a7372..9693ee2a7a6 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -1490,7 +1490,9 @@ if ($action == 'create')
 				// Line in view mode
 				if ($action != 'editline' || GETPOST('rowid') != $objp->rowid)
 				{
-					print '<tr class="tdtop oddeven">';
+				    $moreparam = '';
+				    if (! empty($conf->global->CONTRACT_HIDE_CLOSED_SERVICES_BY_DEFAULT) && $objp->statut == ContratLigne::STATUS_CLOSED && $action != 'showclosedlines') $moreparam = 'style="display: none;"';
+					print '<tr class="tdtop oddeven" '.$moreparam.'>';
 					// Label
 					if ($objp->fk_product > 0)
 					{
@@ -1586,7 +1588,7 @@ if ($action == 'create')
 							$colspan = 7;
 						}
 
-						print '<tr class="oddeven">';
+						print '<tr class="oddeven" '.$moreparam.'>';
 						print '<td colspan="'.$colspan.'">';
 
 						// Date planned
@@ -1622,7 +1624,7 @@ if ($action == 'create')
 						$line = new ContratLigne($db);
 						$line->id = $objp->rowid;
 						$line->fetch_optionals();
-						print $line->showOptionals($extrafields, 'view', array('style'=>'class="oddeven"', 'colspan'=>$colspan), '', '', 1);
+						print $line->showOptionals($extrafields, 'view', array('class'=>'oddeven','style'=>$moreparam, 'colspan'=>$colspan), '', '', 1);
 					}
 				}
 				// Line in mode update
@@ -1721,7 +1723,9 @@ if ($action == 'create')
 
 			if ($object->statut > 0)
 			{
-				print '<tr class="oddeven">';
+                $moreparam = '';
+                if (! empty($conf->global->CONTRACT_HIDE_CLOSED_SERVICES_BY_DEFAULT) && $object->lines[$cursorline-1]->statut == ContratLigne::STATUS_CLOSED && $action != 'showclosedlines') $moreparam = 'style="display: none;"';
+				print '<tr class="oddeven" '.$moreparam.'>';
 				print '<td class="tdhrthin" colspan="'.($conf->margin->enabled ? 7 : 6).'"><hr class="opacitymedium tdhrthin"></td>';
 				print "</tr>\n";
 			}
@@ -1797,7 +1801,7 @@ if ($action == 'create')
 			{
 				print '<table class="notopnoleftnoright tableforservicepart2'.($cursorline < $nbofservices ? ' boxtablenobottom' : '').'" width="100%">';
 
-				print '<tr class="oddeven">';
+				print '<tr class="oddeven" '.$moreparam.'>';
 				print '<td>'.$langs->trans("ServiceStatus").': '.$object->lines[$cursorline - 1]->getLibStatut(4).'</td>';
 				print '<td width="30" class="right">';
 				if ($user->socid == 0)
@@ -1824,7 +1828,7 @@ if ($action == 'create')
 				print '</td>';
 				print "</tr>\n";
 
-				print '<tr class="oddeven">';
+				print '<tr class="oddeven" '.$moreparam.'>';
 
 				print '<td>';
 				// Si pas encore active
@@ -2082,7 +2086,11 @@ if ($action == 'create')
 					//	print '<div class="inline-block divButAction"><a class="butActionRefused classfortooltip" href="#" title="'.$langs->trans("CloseRefusedBecauseOneServiceActive").'">'.$langs->trans("Close").'</a></div>';
 					//}
 				}
-
+                if (! empty($conf->global->CONTRACT_HIDE_CLOSED_SERVICES_BY_DEFAULT) && $object->nbofservicesclosed > 0)
+                {
+                    if($action == 'showclosedlines') print '<div class="inline-block divButAction"><a class="butAction" id="btnhideclosedlines" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=hideclosedlines">'.$langs->trans("HideClosedServices").'</a></div>';
+                    else print '<div class="inline-block divButAction"><a class="butAction" id="btnshowclosedlines" href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&amp;action=showclosedlines">'.$langs->trans("ShowClosedServices").'</a></div>';
+                }
 				// On peut supprimer entite si
 				// - Droit de creer + mode brouillon (erreur creation)
 				// - Droit de supprimer
diff --git a/htdocs/langs/en_US/contracts.lang b/htdocs/langs/en_US/contracts.lang
index 47572c355ab..373d68c16b1 100644
--- a/htdocs/langs/en_US/contracts.lang
+++ b/htdocs/langs/en_US/contracts.lang
@@ -99,3 +99,6 @@ TypeContact_contrat_internal_SALESREPFOLL=Sales representative following-up cont
 TypeContact_contrat_external_BILLING=Billing customer contact
 TypeContact_contrat_external_CUSTOMER=Follow-up customer contact
 TypeContact_contrat_external_SALESREPSIGN=Signing contract customer contact
+HideClosedServiceByDefault=Hide closed services by default
+ShowClosedServices=Show Closed Services
+HideClosedServices=Hide Closed Services
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/contracts.lang b/htdocs/langs/fr_FR/contracts.lang
index 2372c9bec3f..e1dc3103151 100644
--- a/htdocs/langs/fr_FR/contracts.lang
+++ b/htdocs/langs/fr_FR/contracts.lang
@@ -99,3 +99,6 @@ TypeContact_contrat_internal_SALESREPFOLL=Commercial suivi du contrat
 TypeContact_contrat_external_BILLING=Contact client facturation contrat
 TypeContact_contrat_external_CUSTOMER=Contact client suivi contrat
 TypeContact_contrat_external_SALESREPSIGN=Contact client signataire contrat
+HideClosedServiceByDefault=Cacher les services fermés sur les contrats par défaut
+ShowClosedServices=Afficher les services fermés
+HideClosedServices=Cacher les services fermés
\ No newline at end of file