diff --git a/settings/Settings/Admin/Server.php b/settings/Settings/Admin/Server.php
index 1ebea8a4dcde8..bceca06812cb9 100644
--- a/settings/Settings/Admin/Server.php
+++ b/settings/Settings/Admin/Server.php
@@ -26,48 +26,19 @@
 
 namespace OC\Settings\Admin;
 
-use Doctrine\DBAL\Connection;
-use Doctrine\DBAL\DBALException;
-use Doctrine\DBAL\Platforms\SqlitePlatform;
-use OC\Lock\DBLockingProvider;
-use OC\Lock\NoopLockingProvider;
 use OCP\AppFramework\Http\TemplateResponse;
 use OCP\IConfig;
-use OCP\IDBConnection;
-use OCP\IL10N;
-use OCP\IRequest;
-use OCP\Lock\ILockingProvider;
 use OCP\Settings\ISettings;
 
 class Server implements ISettings {
-	/** @var IDBConnection|Connection */
-	private $db;
-	/** @var IRequest */
-	private $request;
 	/** @var IConfig */
 	private $config;
-	/** @var ILockingProvider */
-	private $lockingProvider;
-	/** @var IL10N */
-	private $l;
 
 	/**
-	 * @param IDBConnection $db
-	 * @param IRequest $request
 	 * @param IConfig $config
-	 * @param ILockingProvider $lockingProvider
-	 * @param IL10N $l
 	 */
-	public function __construct(IDBConnection $db,
-								IRequest $request,
-								IConfig $config,
-								ILockingProvider $lockingProvider,
-								IL10N $l) {
-		$this->db = $db;
-		$this->request = $request;
+	public function __construct(IConfig $config) {
 		$this->config = $config;
-		$this->lockingProvider = $lockingProvider;
-		$this->l = $l;
 	}
 
 	/**
@@ -89,7 +60,7 @@ public function getForm() {
 	/**
 	 * @return string the section ID, e.g. 'sharing'
 	 */
-	public function getSection() {
+	public function getSection(): string {
 		return 'server';
 	}
 
@@ -100,7 +71,7 @@ public function getSection() {
 	 *
 	 * E.g.: 70
 	 */
-	public function getPriority() {
+	public function getPriority(): int {
 		return 0;
 	}
 }
diff --git a/settings/templates/settings/admin/server.php b/settings/templates/settings/admin/server.php
index 3536c05e995d0..92bf433ca6c1a 100644
--- a/settings/templates/settings/admin/server.php
+++ b/settings/templates/settings/admin/server.php
@@ -34,7 +34,7 @@
 
 			$formatter = \OC::$server->getDateTimeFormatter();
 			$absolute_time = $formatter->formatDateTime($_['lastcron'], 'long', 'long');
-			if (time() - $_['lastcron'] <= 3600): ?>
+			if (time() - $_['lastcron'] <= 600): ?>
 				<span class="status success"></span>
 				<span class="crondate" title="<?php p($absolute_time);?>">
 				<?php p($l->t("Last job ran %s.", [$relative_time]));?>
@@ -72,7 +72,7 @@
 					print_unescaped('checked="checked"');
 				} ?>>
 				<label for="backgroundjobs_webcron">Webcron</label><br/>
-				<em><?php p($l->t("cron.php is registered at a webcron service to call cron.php every 15 minutes over HTTP.")); ?></em>
+				<em><?php p($l->t("cron.php is registered at a webcron service to call cron.php every 5 minutes over HTTP.")); ?></em>
 			</p>
 			<p>
 				<input type="radio" name="mode" value="cron" class="radio"
@@ -83,7 +83,7 @@
 					print_unescaped('disabled');
 				}?>>
 				<label for="backgroundjobs_cron">Cron</label><br/>
-				<em><?php p($l->t("Use system cron service to call the cron.php file every 15 minutes.")); ?>
+				<em><?php p($l->t("Use system cron service to call the cron.php file every 5 minutes.")); ?>
 					<?php if($_['cli_based_cron_possible']) {
 						p($l->t('The cron.php needs to be executed by the system user "%s".', [$_['cli_based_cron_user']]));
 					} else {
diff --git a/tests/lib/Settings/Admin/ServerTest.php b/tests/lib/Settings/Admin/ServerTest.php
index a121abc3df2cd..adf8ef4f3638c 100644
--- a/tests/lib/Settings/Admin/ServerTest.php
+++ b/tests/lib/Settings/Admin/ServerTest.php
@@ -23,44 +23,23 @@
 
 namespace Test\Settings\Admin;
 
-use Doctrine\DBAL\Platforms\SqlitePlatform;
 use OC\Settings\Admin\Server;
 use OCP\AppFramework\Http\TemplateResponse;
 use OCP\IConfig;
-use OCP\IDBConnection;
-use OCP\IL10N;
-use OCP\IRequest;
-use OCP\Lock\ILockingProvider;
 use Test\TestCase;
 
 class ServerTest extends TestCase {
 	/** @var Server */
 	private $admin;
-	/** @var IDBConnection */
-	private $dbConnection;
-	/** @var IRequest|\PHPUnit_Framework_MockObject_MockObject */
-	private $request;
 	/** @var IConfig */
 	private $config;
-	/** @var ILockingProvider */
-	private $lockingProvider;
-	/** @var IL10N */
-	private $l10n;
 
 	public function setUp() {
 		parent::setUp();
-		$this->config = $this->getMockBuilder(IConfig::class)->getMock();
-		$this->request = $this->createMock(IRequest::class);
-		$this->dbConnection = $this->getMockBuilder('\OCP\IDBConnection')->getMock();
-		$this->lockingProvider = $this->getMockBuilder('\OCP\Lock\ILockingProvider')->getMock();
-		$this->l10n = $this->getMockBuilder(IL10N::class)->getMock();
+		$this->config = $this->createMock(IConfig::class);
 
 		$this->admin = new Server(
-			$this->dbConnection,
-			$this->request,
-			$this->config,
-			$this->lockingProvider,
-			$this->l10n
+			$this->config
 		);
 	}