diff --git a/mod/url/lib.php b/mod/url/lib.php
index dae393ac80..fbe84502d8 100644
--- a/mod/url/lib.php
+++ b/mod/url/lib.php
@@ -170,6 +170,11 @@ function url_update_instance($data, $mform) {

     $DB->update_record('url', $data);

+    // Delete current cache data
+    $cache = cache::make('format_course', 'estimatedtime');
+    $cachekey = $data->instance . '_' . $data->modulename;
+    $cache->delete($cachekey);
+
     $completiontimeexpected = !empty($data->completionexpected) ? $data->completionexpected : null;
     \core_completion\api::update_completion_date_event($data->coursemodule, 'url', $data->id, $completiontimeexpected);