diff --git a/main/work/work.lib.php b/main/work/work.lib.php
index 342182709c..d65863f4f2 100755
--- a/main/work/work.lib.php
+++ b/main/work/work.lib.php
@@ -1034,7 +1034,7 @@ function del_dir($base_work_dir, $dir, $id) {
  */
 function get_work_path($id) {
 	$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
-	echo $sql = 'SELECT url FROM '.$table.' WHERE id='.intval($id);
+	$sql = 'SELECT url FROM '.$table.' WHERE id='.intval($id);
 	$res = Database::query($sql);
 	if (Database::num_rows($res) != 1) {
 		return -1;
diff --git a/main/work/work.php b/main/work/work.php
index af90e595e6..d0434291b2 100755
--- a/main/work/work.php
+++ b/main/work/work.php
@@ -1446,7 +1446,7 @@ if (!$display_upload_form && !$display_tool_options) {
 	if ($display_list_users_without_publication) {
 		display_list_users_without_publication($publication['id']);
 	} else {
-		var_dump($add_query);
+		//var_dump($add_query);
 		display_student_publications_list($base_work_dir . '/' . $my_cur_dir_path, 'work/' . $my_cur_dir_path, $currentCourseRepositoryWeb, $link_target_parameter, $dateFormatLong, $origin,$add_query);
 	}
 }