diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index 2655ebbdc05..12333c0de9d 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -56,6 +56,7 @@ WorkloadNotDefined=Workload not defined
 NewTimeSpent=Time spent
 MyTimeSpent=My time spent
 BillTime=Bill the time spent
+BillTimeShort=Bill time
 Tasks=Tasks
 Task=Task
 TaskDateStart=Task start date
diff --git a/htdocs/projet/card.php b/htdocs/projet/card.php
index 8bf377a9844..6c9db443487 100644
--- a/htdocs/projet/card.php
+++ b/htdocs/projet/card.php
@@ -618,9 +618,9 @@ if ($action == 'create' && $user->rights->projet->creer)
 	print '<td>';
 	print '<textarea name="description" wrap="soft" class="centpercent" rows="'.ROWS_3.'">'.dol_escape_htmltag(GETPOST("description",'none')).'</textarea>';
 	print '</td></tr>';
-
+var_dump($conf->global->PROJECT_USE_TASKS);
 	// Bill time
-	if (! empty($conf->global->PROJECT_BILL_TIME_SPENT))
+	if (empty($conf->global->PROJECT_HIDE_TASKS) && ! empty($conf->global->PROJECT_BILL_TIME_SPENT))
 	{
 		print '<tr><td>'.$langs->trans("BillTime").'</td>';
 		print '<td><input type="checkbox" name="bill_time"'.(GETPOST('bill_time','alpha')!=''?' checked="checked"':'').'"></td>';
@@ -855,7 +855,7 @@ elseif ($object->id > 0)
 		print '</td></tr>';
 
 		// Bill time
-		if (! empty($conf->global->PROJECT_BILL_TIME_SPENT))
+		if (empty($conf->global->PROJECT_HIDE_TASKS) && ! empty($conf->global->PROJECT_BILL_TIME_SPENT))
 		{
 			print '<tr><td>'.$langs->trans("BillTime").'</td>';
 			print '<td><input type="checkbox" name="bill_time"'.((GETPOSTISSET('bill_time')?GETPOST('bill_time','alpha'):$object->bill_time) ? ' checked="checked"' : '').'"></td>';
@@ -985,7 +985,7 @@ elseif ($object->id > 0)
 		print '</td></tr>';
 
 		// Bill time
-		if (! empty($conf->global->PROJECT_BILL_TIME_SPENT))
+		if (empty($conf->global->PROJECT_HIDE_TASKS) && ! empty($conf->global->PROJECT_BILL_TIME_SPENT))
 		{
 			print '<tr><td>'.$langs->trans("BillTime").'</td>';
 			print '<td>'.yn($object->bill_time).'</td>';
diff --git a/htdocs/projet/contact.php b/htdocs/projet/contact.php
index cd2e722ecd3..3a68eb9b5d4 100644
--- a/htdocs/projet/contact.php
+++ b/htdocs/projet/contact.php
@@ -241,7 +241,7 @@ if ($id > 0 || ! empty($ref))
     print '</td></tr>';
 
     // Bill time
-    if (! empty($conf->global->PROJECT_BILL_TIME_SPENT))
+    if (empty($conf->global->PROJECT_HIDE_TASKS) && ! empty($conf->global->PROJECT_BILL_TIME_SPENT))
     {
     	print '<tr><td>'.$langs->trans("BillTime").'</td><td>';
     	print yn($object->bill_time);
diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 5494c893b2a..59fda8f2123 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -218,7 +218,7 @@ print nl2br($object->description);
 print '</td></tr>';
 
 // Bill time
-if (! empty($conf->global->PROJECT_BILL_TIME_SPENT))
+if (empty($conf->global->PROJECT_HIDE_TASKS) && ! empty($conf->global->PROJECT_BILL_TIME_SPENT))
 {
 	print '<tr><td>'.$langs->trans("BillTime").'</td><td>';
 	print yn($object->bill_time);
diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index dac11d34519..b220af0d96a 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -128,6 +128,7 @@ $arrayfields=array(
 	'p.fk_opp_status'=>array('label'=>$langs->trans("OpportunityStatusShort"), 'checked'=>1, 'enabled'=>($conf->global->PROJECT_USE_OPPORTUNITIES?1:0), 'position'=>104),
 	'p.opp_percent'=>array('label'=>$langs->trans("OpportunityProbabilityShort"), 'checked'=>1, 'enabled'=>($conf->global->PROJECT_USE_OPPORTUNITIES?1:0), 'position'=>105),
 	'p.budget_amount'=>array('label'=>$langs->trans("Budget"), 'checked'=>0, 'position'=>110),
+	'p.bill_time'=>array('label'=>$langs->trans("BillTimeShort"), 'checked'=>0, 'position'=>115),
 	'p.datec'=>array('label'=>$langs->trans("DateCreationShort"), 'checked'=>0, 'position'=>500),
 	'p.tms'=>array('label'=>$langs->trans("DateModificationShort"), 'checked'=>0, 'position'=>500),
 	'p.fk_statut'=>array('label'=>$langs->trans("Status"), 'checked'=>1, 'position'=>1000),
@@ -279,7 +280,7 @@ if (count($listofprojectcontacttype) == 0) $listofprojectcontacttype[0]='0';
 
 $distinct='DISTINCT';   // We add distinct until we are added a protection to be sure a contact of a project and task is only once.
 $sql = "SELECT ".$distinct." p.rowid as id, p.ref, p.title, p.fk_statut, p.fk_opp_status, p.public, p.fk_user_creat";
-$sql.= ", p.datec as date_creation, p.dateo as date_start, p.datee as date_end, p.opp_amount, p.opp_percent, p.tms as date_update, p.budget_amount";
+$sql.= ", p.datec as date_creation, p.dateo as date_start, p.datee as date_end, p.opp_amount, p.opp_percent, p.tms as date_update, p.budget_amount, p.bill_time";
 $sql.= ", s.nom as name, s.rowid as socid";
 $sql.= ", cls.code as opp_status_code";
 // We'll need these fields in order to filter by categ
@@ -620,6 +621,12 @@ if (! empty($arrayfields['p.budget_amount']['checked']))
 	print '<input type="text" class="flat" name="search_budget_amount" size="4" value="'.$search_budget_amount.'">';
 	print '</td>';
 }
+if (! empty($arrayfields['p.bill_time']['checked']))
+{
+	print '<td class="liste_titre nowrap" align="right">';
+	print '';
+	print '</td>';
+}
 // Extra fields
 include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_input.tpl.php';
 
@@ -669,6 +676,7 @@ if (! empty($arrayfields['p.fk_opp_status']['checked'])) print_liste_field_titre
 if (! empty($arrayfields['p.opp_amount']['checked']))    print_liste_field_titre($arrayfields['p.opp_amount']['label'],$_SERVER["PHP_SELF"],'p.opp_amount',"",$param,'align="right"',$sortfield,$sortorder);
 if (! empty($arrayfields['p.opp_percent']['checked']))   print_liste_field_titre($arrayfields['p.opp_percent']['label'],$_SERVER["PHP_SELF"],'p.opp_percent',"",$param,'align="right"',$sortfield,$sortorder);
 if (! empty($arrayfields['p.budget_amount']['checked'])) print_liste_field_titre($arrayfields['p.budget_amount']['label'],$_SERVER["PHP_SELF"],'p.budget_amount',"",$param,'align="right"',$sortfield,$sortorder);
+if (! empty($arrayfields['p.bill_time']['checked']))     print_liste_field_titre($arrayfields['p.bill_time']['label'],$_SERVER["PHP_SELF"],'p.bill_time',"",$param,'align="right"',$sortfield,$sortorder);
 // Extra fields
 include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_search_title.tpl.php';
 // Hook fields
@@ -847,6 +855,17 @@ while ($i < min($num,$limit))
 			if (! $i) $totalarray['nbfield']++;
 			if (! $i) $totalarray['totalbudgetfield']=$totalarray['nbfield'];
 		}
+		// Bill time
+		if (! empty($arrayfields['p.bill_time']['checked']))
+		{
+			print '<td align="right">';
+			if ($obj->bill_time)
+			{
+				print yn($obj->bill_time);
+			}
+			print '</td>';
+			if (! $i) $totalarray['nbfield']++;
+		}
 		// Extra fields
 		include DOL_DOCUMENT_ROOT.'/core/tpl/extrafields_list_print_fields.tpl.php';
 		// Fields from hook
diff --git a/htdocs/projet/tasks.php b/htdocs/projet/tasks.php
index 2f06f698b14..04605c33065 100644
--- a/htdocs/projet/tasks.php
+++ b/htdocs/projet/tasks.php
@@ -417,7 +417,7 @@ if ($id > 0 || ! empty($ref))
     print '</td></tr>';
 
     // Bill time
-    if (! empty($conf->global->PROJECT_BILL_TIME_SPENT))
+    if (empty($conf->global->PROJECT_HIDE_TASKS) && ! empty($conf->global->PROJECT_BILL_TIME_SPENT))
     {
     	print '<tr><td>'.$langs->trans("BillTime").'</td><td>';
     	print yn($object->bill_time);