diff --git a/filter/displayh5p/db/upgrade.php b/filter/displayh5p/db/upgrade.php
index 97c4a3b8191..734f1c19b17 100644
--- a/filter/displayh5p/db/upgrade.php
+++ b/filter/displayh5p/db/upgrade.php
@@ -45,5 +45,17 @@ function xmldb_filter_displayh5p_upgrade($oldversion) {
     // Automatically generated Moodle v3.8.0 release upgrade line.
     // Put any upgrade step following this.
 
+    if ($oldversion < 2020031700) {
+        // References to h5p.org has to be removed as default value for the allowedsources in the filter because H5P is going
+        // to close it down completely so that only the author can see the test content.
+        $h5porgurl = 'https://h5p.org/h5p/embed/[id]';
+        $config = get_config('filter_displayh5p', 'allowedsources');
+        if (strpos($config, $h5porgurl) !== false) {
+            set_config('allowedsources', str_replace($h5porgurl, '', $config), 'filter_displayh5p');
+        }
+
+        upgrade_plugin_savepoint(true, 2020031700, 'filter', 'displayh5p');
+    }
+
     return true;
 }
diff --git a/filter/displayh5p/lang/en/filter_displayh5p.php b/filter/displayh5p/lang/en/filter_displayh5p.php
index dfb1f12c938..d8fc4313d10 100644
--- a/filter/displayh5p/lang/en/filter_displayh5p.php
+++ b/filter/displayh5p/lang/en/filter_displayh5p.php
@@ -27,6 +27,10 @@ defined('MOODLE_INTERNAL') || die;
 $string['allowedsourceslist'] = 'Allowed sources';
 $string['allowedsourceslistdesc'] = 'A list of URLs from which users can embed H5P content. If none are specified, all URLs will remain as links and not be displayed as embedded H5P content.
 
-\'[id]\' is a placeholder for the H5P content ID in the external source.';
+\'[id]\' is a placeholder for the H5P content ID in the external source.
+For example:
+
+- H5P.com: https://[xxxxxx].h5p.com/content/[id]
+- Wordpress: http://myserver/wp-admin/admin-ajax.php?action=h5p_embed&id=[id]';
 $string['filtername'] = 'Display H5P';
 $string['privacy:metadata'] = 'The display H5P filter does not store any personal data.';
diff --git a/filter/displayh5p/settings.php b/filter/displayh5p/settings.php
index 3bed622ac2e..329155a6b73 100644
--- a/filter/displayh5p/settings.php
+++ b/filter/displayh5p/settings.php
@@ -30,5 +30,5 @@ if ($ADMIN->fulltree) {
             get_string('allowedsourceslist',
             'filter_displayh5p'),
             get_string('allowedsourceslistdesc', 'filter_displayh5p'),
-            "https://h5p.org/h5p/embed/[id]"));
+            ''));
 }
diff --git a/filter/displayh5p/version.php b/filter/displayh5p/version.php
index 88a30383656..e936737a100 100644
--- a/filter/displayh5p/version.php
+++ b/filter/displayh5p/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die;
 
-$plugin->version  = 2019111800;
+$plugin->version  = 2020031700;
 $plugin->requires = 2019111200;
 $plugin->component = 'filter_displayh5p';