diff --git a/htdocs/projet/activity/permonth.php b/htdocs/projet/activity/permonth.php
index 6e474ea8568..21741a55f01 100644
--- a/htdocs/projet/activity/permonth.php
+++ b/htdocs/projet/activity/permonth.php
@@ -418,7 +418,7 @@ if (! empty($conf->categorie->enabled))
 // If the user can view user other than himself
 $moreforfilter .= '<div class="divsearchfield">';
 $moreforfilter .= '<div class="inline-block hideonsmartphone"></div>';
-$includeonly = 'hierachyme';
+$includeonly = 'hierarchyme';
 if (empty($user->rights->user->user->lire)) {
 	$includeonly = array($user->id);
 }