diff --git a/mod/item.php b/mod/item.php
index c195ce09fc..f184186e16 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -16,7 +16,7 @@
  * information.
  */
 
-use Friendica\App;
+use Friendica\AppHelper;
 use Friendica\Content\Conversation;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Hook;
@@ -330,7 +330,7 @@ function item_post_return($baseurl, $return_path)
 	System::jsonExit($json);
 }
 
-function item_content(App $a)
+function item_content(AppHelper $appHelper)
 {
 	if (!DI::userSession()->isAuthenticated()) {
 		throw new HTTPException\UnauthorizedException();
diff --git a/mod/lostpass.php b/mod/lostpass.php
index b16a4e10ec..940546d951 100644
--- a/mod/lostpass.php
+++ b/mod/lostpass.php
@@ -7,7 +7,7 @@
  *
  */
 
-use Friendica\App;
+use Friendica\AppHelper;
 use Friendica\Core\Renderer;
 use Friendica\Database\DBA;
 use Friendica\DI;
@@ -15,7 +15,7 @@ use Friendica\Model\User;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Strings;
 
-function lostpass_post(App $a)
+function lostpass_post(AppHelper $a)
 {
 	$loginame = trim($_POST['login-name']);
 	if (!$loginame) {
@@ -78,7 +78,7 @@ function lostpass_post(App $a)
 	DI::baseUrl()->redirect();
 }
 
-function lostpass_content(App $a)
+function lostpass_content(AppHelper $appHelper)
 {
 	if (DI::args()->getArgc() > 1) {
 		$pwdreset_token = DI::args()->getArgv()[1];
diff --git a/mod/update_contact.php b/mod/update_contact.php
index 76993c0ce3..30212e5589 100644
--- a/mod/update_contact.php
+++ b/mod/update_contact.php
@@ -9,14 +9,14 @@
  *
  */
 
-use Friendica\App;
+use Friendica\AppHelper;
 use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Post;
 use Friendica\Model\Contact;
 
-function update_contact_content(App $a)
+function update_contact_content(AppHelper $appHelper)
 {
 	if (!empty(DI::args()->get(1)) && !empty($_GET['force'])) {
 		$contact = DBA::selectFirst('account-user-view', ['pid', 'deleted'], ['id' => DI::args()->get(1)]);
diff --git a/mod/update_notes.php b/mod/update_notes.php
index de455f5f00..93b5e95207 100644
--- a/mod/update_notes.php
+++ b/mod/update_notes.php
@@ -8,13 +8,12 @@
  * AJAX synchronisation of notes page
  */
 
-use Friendica\App;
+use Friendica\AppHelper;
 use Friendica\Core\System;
-use Friendica\DI;
 
 require_once 'mod/notes.php';
 
-function update_notes_content(App $a)
+function update_notes_content(AppHelper $appHelper)
 {
 	$profile_uid = intval($_GET['p']);
 
@@ -28,7 +27,7 @@ function update_notes_content(App $a)
 	 *
 	 */
 
-	$text = notes_content($a, $profile_uid);
+	$text = notes_content($appHelper, $profile_uid);
 
 	System::htmlUpdateExit($text);
 }