diff --git a/tests/phpunit.xml b/tests/phpunit.xml
index c6236e0..f38838f 100644
--- a/tests/phpunit.xml
+++ b/tests/phpunit.xml
@@ -2,19 +2,19 @@
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="bootstrap.php" colors="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
   <testsuites>
     <testsuite name="All">
-      <directory suffix="Test.php">Composition</directory>
+      <!--<directory suffix="Test.php">Composition</directory>
       <directory suffix="Test.php">Infinite</directory>
       <directory suffix="Test.php">Math</directory>
       <directory suffix="Test.php">Multi</directory>
       <directory suffix="Test.php">Random</directory>
       <directory suffix="Test.php">Reduce</directory>
-      <directory suffix="Test.php">Single</directory>
-      <!--<directory suffix="Test.php">Summary</directory>
+      <directory suffix="Test.php">Single</directory>-->
+      <directory suffix="Test.php">Summary</directory>
       <directory suffix="Test.php">Set</directory>
       <directory suffix="Test.php">Stream</directory>
       <directory suffix="Test.php">File</directory>
       <directory suffix="Test.php">Transform</directory>
-      <directory suffix="Test.php">Util</directory>-->
+      <directory suffix="Test.php">Util</directory>
     </testsuite>
   </testsuites>
   <coverage processUncoveredFiles="true">