diff --git a/config/local-sample.config.php b/config/local-sample.config.php
index 2e9c02b421..069e5834f3 100644
--- a/config/local-sample.config.php
+++ b/config/local-sample.config.php
@@ -36,7 +36,6 @@ return [
 		'sitename' => 'Friendica Social Network',
 		'register_policy' => \Friendica\Module\Register::OPEN,
 		'register_text' => '',
-		'hostname' => 'friendica.local',
 	],
 	'system' => [
 		'default_timezone' => 'UTC',
diff --git a/database.sql b/database.sql
index e890d7421a..053f0c7279 100644
--- a/database.sql
+++ b/database.sql
@@ -1,6 +1,6 @@
 -- ------------------------------------------
 -- Friendica 2023.03-dev (Giant Rhubarb)
--- DB_UPDATE_VERSION 1514
+-- DB_UPDATE_VERSION 1515
 -- ------------------------------------------
 
 
diff --git a/mods/local.config.ci.php b/mods/local.config.ci.php
index 66e80a8097..2da6b2a1ab 100644
--- a/mods/local.config.ci.php
+++ b/mods/local.config.ci.php
@@ -35,7 +35,6 @@ return [
 	// ****************************************************************
 
 	'config' => [
-		'hostname' => 'friendica.local',
 		'admin_email' => 'admin@friendica.local',
 		'sitename' => 'Friendica Social Network',
 		'register_policy' => \Friendica\Module\Register::OPEN,
@@ -44,9 +43,7 @@ return [
 	'system' => [
 		'default_timezone' => 'UTC',
 		'language' => 'en',
-		'ssl_policy' => \Friendica\App\BaseURL::SSL_POLICY_SELFSIGN,
 		'url' => 'https://friendica.local',
-		'urlpath' => '',
 		// don't start unexpected worker.php processes during test!
 		'worker_dont_fork' => true,
 	],
diff --git a/mods/local.config.vagrant.php b/mods/local.config.vagrant.php
index 379ddf185d..16426f932d 100644
--- a/mods/local.config.vagrant.php
+++ b/mods/local.config.vagrant.php
@@ -29,7 +29,6 @@ return [
 	// ****************************************************************
 
 	'config' => [
-		'hostname' => '192.168.56.10',
 		'admin_email' => 'admin@friendica.local',
 		'sitename' => 'Friendica Social Network',
 		'register_policy' => \Friendica\Module\Register::OPEN,
@@ -39,8 +38,6 @@ return [
 		'default_timezone' => 'UTC',
 		'language' => 'en',
 		'basepath' => '/vagrant',
-		'ssl_policy' => \Friendica\App\BaseURL::SSL_POLICY_SELFSIGN,
 		'url' => 'https://192.168.56.10',
-		'urlpath' => '',
 	],
 ];
diff --git a/static/dbstructure.config.php b/static/dbstructure.config.php
index dcab1d0c87..83c890915d 100644
--- a/static/dbstructure.config.php
+++ b/static/dbstructure.config.php
@@ -55,7 +55,7 @@
 use Friendica\Database\DBA;
 
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1514);
+	define('DB_UPDATE_VERSION', 1515);
 }
 
 return [
diff --git a/update.php b/update.php
index 86735f864c..63afae8d83 100644
--- a/update.php
+++ b/update.php
@@ -1287,3 +1287,15 @@ function update_1514()
 
 	return Update::SUCCESS;
 }
+
+function update_1515()
+{
+	DI::config()
+	  ->beginTransaction()
+	  ->delete('config', 'hostname')
+	  ->delete('system', 'urlpath')
+	  ->delete('system', 'ssl_policy')
+	  ->commit();
+
+	return Update::SUCCESS;
+}