diff --git a/phpunit.xml b/phpunit.xml
index bec66c3..1e8e0fc 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,34 +1,25 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         bootstrap="bootstrap/autoload.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false">
-    <testsuites>
-        <testsuite name="Feature">
-            <directory suffix="Test.php">./tests/Feature</directory>
-        </testsuite>
-
-        <testsuite name="Unit">
-            <directory suffix="Test.php">./tests/Unit</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./app</directory>
-        </whitelist>
-    </filter>
-    <php>
-        <env name="APP_ENV" value="testing"/>
-        <env name="CACHE_DRIVER" value="array"/>
-        <env name="SESSION_DRIVER" value="array"/>
-        <env name="QUEUE_DRIVER" value="sync"/>
-        <env name="DB_CONNECTION" value="sqlite"/>
-        <env name="DB_DATABASE" value=":memory:"/>
-        <env name="FILESYSTEM_DRIVER" value="images"/>
-    </php>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" backupStaticAttributes="false" bootstrap="bootstrap/autoload.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">./app</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="Feature">
+      <directory suffix="Test.php">./tests/Feature</directory>
+    </testsuite>
+    <testsuite name="Unit">
+      <directory suffix="Test.php">./tests/Unit</directory>
+    </testsuite>
+  </testsuites>
+  <php>
+    <env name="APP_ENV" value="testing"/>
+    <env name="CACHE_DRIVER" value="array"/>
+    <env name="SESSION_DRIVER" value="array"/>
+    <env name="QUEUE_DRIVER" value="sync"/>
+    <env name="DB_CONNECTION" value="sqlite"/>
+    <env name="DB_DATABASE" value=":memory:"/>
+    <env name="FILESYSTEM_DRIVER" value="images"/>
+  </php>
 </phpunit>
diff --git a/tests/Unit/Helpers/UserPhotoHelperTest.php b/tests/Unit/Helpers/UserPhotoHelperTest.php
index df1bbc9..fd4f413 100644
--- a/tests/Unit/Helpers/UserPhotoHelperTest.php
+++ b/tests/Unit/Helpers/UserPhotoHelperTest.php
@@ -74,7 +74,7 @@ class UserPhotoHelperTest extends TestCase
 
         $this->assertFileExists(storage_path('app/public/images/user_photo_path.jpg'));
         unlink(storage_path('app/public/images/user_photo_path.jpg'));
-        $this->assertFileNotExists(storage_path('app/public/images/user_photo_path.jpg'));
+        $this->assertFileDoesNotExist(storage_path('app/public/images/user_photo_path.jpg'));
     }
 
     /** @test */