diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 7047d99..4f65ece 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -2,7 +2,7 @@
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="vendor/autoload.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
   <testsuites>
     <testsuite name="Package Test Suite">
-      <directory suffix=".php">tests/</directory>
+      <directory suffix=".php">tests/Unit/</directory>
     </testsuite>
   </testsuites>
   <php>