diff --git a/tests/php-unit-tests/src/Service/UnitTestRunTimeEnvironment.php b/tests/php-unit-tests/src/Service/UnitTestRunTimeEnvironment.php
index 60ab99547..f7efa4211 100644
--- a/tests/php-unit-tests/src/Service/UnitTestRunTimeEnvironment.php
+++ b/tests/php-unit-tests/src/Service/UnitTestRunTimeEnvironment.php
@@ -144,7 +144,6 @@ class UnitTestRunTimeEnvironment extends RunTimeEnvironment
 					continue;
 				}
 				if (in_array($sClass, $aLoadedTestClasses)) {
-					echo "class $sClass already loaded somehow \n";
 					continue;
 				}
 				$aLoadedTestClasses[]=$sClass;