diff --git a/backup/util/ui/backup_ui_stage.class.php b/backup/util/ui/backup_ui_stage.class.php
index a02a5cb2a4f..be9dd2b769f 100644
--- a/backup/util/ui/backup_ui_stage.class.php
+++ b/backup/util/ui/backup_ui_stage.class.php
@@ -643,7 +643,7 @@ class backup_ui_stage_complete extends backup_ui_stage_final {
         }
         $output .= $renderer->get_samesite_notification();
         $output .= $renderer->notification(get_string('executionsuccess', 'backup'), 'notifysuccess');
-        $output .= $renderer->continue_button($restorerul);
+        $output .= $renderer->continue_button($restorerul, 'get');
         $output .= $renderer->box_end();
 
         return $output;
diff --git a/backup/util/ui/renderer.php b/backup/util/ui/renderer.php
index 5f83b6ab530..eb6ae4abf13 100644
--- a/backup/util/ui/renderer.php
+++ b/backup/util/ui/renderer.php
@@ -553,7 +553,8 @@ class core_backup_renderer extends plugin_renderer_base {
     }
 
     /**
-     * Displays a continue button
+     * Displays a continue button, overriding core renderer method of the same in order
+     * to override submission method of the button form
      *
      * @param string|moodle_url $url
      * @param string $method
@@ -566,7 +567,6 @@ class core_backup_renderer extends plugin_renderer_base {
         if ($method != 'post') {
             $method = 'get';
         }
-        $url->param('sesskey', sesskey());
         $button = new single_button($url, get_string('continue'), $method, true);
         $button->class = 'continuebutton';
         return $this->render($button);
diff --git a/backup/util/ui/restore_ui_stage.class.php b/backup/util/ui/restore_ui_stage.class.php
index bc09bc531fe..1c878cb9140 100644
--- a/backup/util/ui/restore_ui_stage.class.php
+++ b/backup/util/ui/restore_ui_stage.class.php
@@ -1161,8 +1161,10 @@ class restore_ui_stage_complete extends restore_ui_stage_process {
             $html .= $renderer->notification(get_string('restorefileweremissing', 'backup'), 'notifyproblem');
         }
         $html .= $renderer->notification(get_string('restoreexecutionsuccess', 'backup'), 'notifysuccess');
-        $html .= $renderer->continue_button(new moodle_url('/course/view.php', array(
-            'id' => $this->get_ui()->get_controller()->get_courseid())), 'get');
+
+        $courseurl = course_get_url($this->get_ui()->get_controller()->get_courseid());
+        $html .= $renderer->continue_button($courseurl, 'get');
+
         $html .= $renderer->box_end();
 
         return $html;