diff --git a/Admin/Installer.php b/Admin/Installer.php
index b5e7345..b329158 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -134,9 +134,9 @@ final class Installer extends InstallerAbstract
                 continue;
             }
 
-            $fuelTypes[$type['name']] = !\is_array($responseData['response'])
-                ? $responseData['response']->toArray()
-                : $responseData['response'];
+            $fuelTypes[$type['name']] = \is_array($responseData['response'])
+                ? $responseData['response']
+                : $responseData['response']->toArray();
 
             $isFirst = true;
             foreach ($type['l11n'] as $language => $l11n) {
@@ -195,9 +195,9 @@ final class Installer extends InstallerAbstract
                 continue;
             }
 
-            $vehicleTypes[$type['name']] = !\is_array($responseData['response'])
-                ? $responseData['response']->toArray()
-                : $responseData['response'];
+            $vehicleTypes[$type['name']] = \is_array($responseData['response'])
+                ? $responseData['response']
+                : $responseData['response']->toArray();
 
             $isFirst = true;
             foreach ($type['l11n'] as $language => $l11n) {
@@ -256,9 +256,9 @@ final class Installer extends InstallerAbstract
                 continue;
             }
 
-            $inspectionTypes[$type['name']] = !\is_array($responseData['response'])
-                ? $responseData['response']->toArray()
-                : $responseData['response'];
+            $inspectionTypes[$type['name']] = \is_array($responseData['response'])
+                ? $responseData['response']
+                : $responseData['response']->toArray();
 
             $isFirst = true;
             foreach ($type['l11n'] as $language => $l11n) {
@@ -317,9 +317,9 @@ final class Installer extends InstallerAbstract
                 continue;
             }
 
-            $inspectionTypes[$type['name']] = !\is_array($responseData['response'])
-                ? $responseData['response']->toArray()
-                : $responseData['response'];
+            $inspectionTypes[$type['name']] = \is_array($responseData['response'])
+                ? $responseData['response']
+                : $responseData['response']->toArray();
 
             $isFirst = true;
             foreach ($type['l11n'] as $language => $l11n) {
@@ -382,9 +382,9 @@ final class Installer extends InstallerAbstract
                 continue;
             }
 
-            $itemAttrType[$attribute['name']] = !\is_array($responseData['response'])
-                ? $responseData['response']->toArray()
-                : $responseData['response'];
+            $itemAttrType[$attribute['name']] = \is_array($responseData['response'])
+                ? $responseData['response']
+                : $responseData['response']->toArray();
 
             $isFirst = true;
             foreach ($attribute['l11n'] as $language => $l11n) {
@@ -453,9 +453,9 @@ final class Installer extends InstallerAbstract
                     continue;
                 }
 
-                $attrValue = !\is_array($responseData['response'])
-                    ? $responseData['response']->toArray()
-                    : $responseData['response'];
+                $attrValue = \is_array($responseData['response'])
+                    ? $responseData['response']
+                    : $responseData['response']->toArray();
 
                 $itemAttrValue[$attribute['name']][] = $attrValue;
 
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);
     });