diff --git a/ext/afform/core/phpunit.xml.dist b/ext/afform/core/phpunit.xml.dist
index 0f9f25d307a..fc8f870b723 100644
--- a/ext/afform/core/phpunit.xml.dist
+++ b/ext/afform/core/phpunit.xml.dist
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<phpunit backupGlobals="false" backupStaticAttributes="false" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" syntaxCheck="false" bootstrap="tests/phpunit/bootstrap.php">
+<phpunit backupGlobals="false" backupStaticAttributes="false" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" bootstrap="tests/phpunit/bootstrap.php">
   <testsuites>
     <testsuite name="My Test Suite">
       <directory>./tests/phpunit</directory>
diff --git a/ext/sequentialcreditnotes/phpunit.xml.dist b/ext/sequentialcreditnotes/phpunit.xml.dist
index 0f9f25d307a..fc8f870b723 100644
--- a/ext/sequentialcreditnotes/phpunit.xml.dist
+++ b/ext/sequentialcreditnotes/phpunit.xml.dist
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<phpunit backupGlobals="false" backupStaticAttributes="false" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" syntaxCheck="false" bootstrap="tests/phpunit/bootstrap.php">
+<phpunit backupGlobals="false" backupStaticAttributes="false" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" bootstrap="tests/phpunit/bootstrap.php">
   <testsuites>
     <testsuite name="My Test Suite">
       <directory>./tests/phpunit</directory>