diff --git a/dta.zip b/dta.zip
index 3a03fb56fd9988ad9f00e20fa842f77e9cc4e0c9..9c5bf633f2c8faf433fd4bafa1de71c4148fd29d 100644
Binary files a/dta.zip and b/dta.zip differ
diff --git a/dta/locallib.php b/dta/locallib.php
index e3ad8e0ac514b48706999179a9385abd60502d97..da89f78feecfb6725973d87a9fa082b2bf98adb4 100644
--- a/dta/locallib.php
+++ b/dta/locallib.php
@@ -174,7 +174,7 @@ class assign_submission_dta extends assign_submission_plugin {
      * @param int $userid current user
      * @return bool form elements added
      */
-    public function get_form_elements_for_user($submissionorgrade, MoodleQuickForm $mform, stdClass $data, int $userid): bool {
+    public function get_form_elements_for_user($submissionorgrade, MoodleQuickForm $mform, stdClass $data, $userid): bool {
         // Prepare submission filearea.
         $data = file_prepare_standard_filemanager(
             $data,
@@ -228,7 +228,7 @@ class assign_submission_dta extends assign_submission_plugin {
      * @param string $areaid filearea id to count
      * @return int number of files submitted in the filearea
      */
-    private function count_files(int $submissionid, string $areaid) {
+    private function count_files(int $submissionid, $areaid) {
         $fs = get_file_storage();
         $files = $fs->get_area_files($this->assignment->get_context()->id,
             self::COMPONENT_NAME,