diff --git a/htdocs/projet/activity/index.php b/htdocs/projet/activity/index.php
index 358792bafd8..c565dff3352 100644
--- a/htdocs/projet/activity/index.php
+++ b/htdocs/projet/activity/index.php
@@ -46,6 +46,10 @@ $langs->load("projects");
  */
 
 $now = dol_now();
+$tmp=dol_getdate($now);
+$day=$tmp['mday'];
+$month=$tmp['mon'];
+$year=$tmp['year'];
 
 $projectstatic=new Project($db);
 $projectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,1);  // Return all projects I have permission on because I want my tasks and some of my task may be on a public projet that is not my project
@@ -226,7 +230,7 @@ if ($db->type != 'pgsql')
     $sql.= " AND p.entity = ".$conf->entity;
     $sql.= " AND tt.fk_task = t.rowid";
     $sql.= " AND tt.fk_user = ".$user->id;
-    $sql.= " AND task_date >= '".dol_get_first_day($year, $month).'" AND ...";
+    $sql.= " AND task_date >= '".$db->idate(dol_get_first_day($year, $month)).'" AND ...";
     $sql.= " AND p.rowid in (".$projectsListId.")";
     $sql.= " GROUP BY p.rowid, p.ref, p.title";
     
@@ -283,13 +287,15 @@ $sql.= " WHERE t.fk_projet = p.rowid";
 $sql.= " AND p.entity = ".$conf->entity;
 $sql.= " AND tt.fk_task = t.rowid";
 $sql.= " AND tt.fk_user = ".$user->id;
-$sql.= " AND task_date BETWEEN '".dol_get_first_day($year, $month).'" AND "'.dol_get_last_day($year, $month)."'";
+$sql.= " AND task_date BETWEEN '".$db->idate(dol_get_first_day($year, $month))."' AND '".$db->idate(dol_get_last_day($year, $month))."'";
 $sql.= " AND p.rowid in (".$projectsListId.")";
 $sql.= " GROUP BY p.rowid, p.ref, p.title";
 
 $resql = $db->query($sql);
 if ( $resql )
 {
+    $total = 0;
+    
 	$var=false;
 
 	while ($row = $db->fetch_object($resql))
@@ -304,6 +310,7 @@ if ( $resql )
 		print '<td align="right">'.convertSecondToTime($row->nb, 'allhourmin').'</td>';
 		print "</tr>\n";
 		$var=!$var;
+		$total += $row->nb;
 	}
 	$db->free($resql);
 }