diff --git a/htdocs/categories/viewcat.php b/htdocs/categories/viewcat.php
index 7d12f571c06..238329a3486 100644
--- a/htdocs/categories/viewcat.php
+++ b/htdocs/categories/viewcat.php
@@ -1047,7 +1047,7 @@ if ($type == Categorie::TYPE_USER) {
 			print '<input type="hidden" name="action" value="addintocategory">';
 			print '<table class="noborder centpercent">';
 			print '<tr class="liste_titre"><td>';
-			print $langs->trans("AddProjectIntoCategory").' &nbsp;';
+			print $langs->trans("AddObjectIntoCategory").' &nbsp;';
 			print $form->select_dolusers('', 'elemid');
 			print '<input type="submit" class="button buttongen" value="'.$langs->trans("ClassifyInCategory").'"></td>';
 			print '</tr>';
diff --git a/htdocs/langs/en_US/categories.lang b/htdocs/langs/en_US/categories.lang
index 62c2752ff9f..1b39825d4ac 100644
--- a/htdocs/langs/en_US/categories.lang
+++ b/htdocs/langs/en_US/categories.lang
@@ -100,3 +100,4 @@ ActionCommCategoriesArea=Event Categories
 WebsitePagesCategoriesArea=Page-Container Categories
 KnowledgemanagementsCategoriesArea=KM article Categories
 UseOrOperatorForCategories=Use 'OR' operator for categories
+AddObjectIntoCategory=Add object into category