diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 9f0a43c..d8ba49a 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -182,7 +182,7 @@ final class BackendController extends Controller
         /** @var \Model\Setting[] $settings */
         $settings = SettingMapper::getAll()->where('module', $id)->execute();
         if (!empty($settings)) {
-            $view->data['settings'] = !\is_array($settings) ? [$settings] : $settings;
+            $view->data['settings'] = \is_array($settings) ? $settings : [$settings];
         }
 
         $navigation               = NavElementMapper::getAll()->execute();
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index b904f0c..44438e2 100755
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -381,7 +381,7 @@ function phpServe() : void
 
     // Execute the command and store the process ID
     $output = [];
-    echo \sprintf('Starting server...') . \PHP_EOL;
+    echo 'Starting server...' . \PHP_EOL;
     echo \sprintf(' Current directory: %s', \getcwd()) . \PHP_EOL;
     echo \sprintf(' %s', $command);
     \exec($command, $output);
@@ -406,7 +406,7 @@ function phpServe() : void
 
     // Kill the web server when the process ends
     \register_shutdown_function(function() use ($killCommand, $pid) : void {
-        echo \PHP_EOL . \sprintf('Stopping server...') . \PHP_EOL;
+        echo \PHP_EOL . 'Stopping server...' . \PHP_EOL;
         echo \sprintf(' %s - Killing process with ID %d', \date('r'), $pid) . \PHP_EOL;
         \exec($killCommand . $pid);
     });
diff --git a/tests/Models/NavigationTest.php b/tests/Models/NavigationTest.php
index e4f30e2..24a7917 100755
--- a/tests/Models/NavigationTest.php
+++ b/tests/Models/NavigationTest.php
@@ -45,7 +45,7 @@ final class NavigationTest extends \PHPUnit\Framework\TestCase
      */
     public function testDefault() : void
     {
-        self::assertTrue(\count($this->nav->getNav()) > 0);
+        self::assertTrue(!empty($this->nav->getNav()));
     }
 
     /**