diff --git a/dev/tests/unit/phpunit.xml.dist b/dev/tests/unit/phpunit.xml.dist
index da22efa001e62023edca737d21fce161a764a665..5c785e252e48aa8c82aa8bcfe817c761b38ecc23 100644
--- a/dev/tests/unit/phpunit.xml.dist
+++ b/dev/tests/unit/phpunit.xml.dist
@@ -44,5 +44,8 @@
         <!--coverage_clover_placeholder
             <log type="coverage-clover" target="{{coverage_dir}}/test-reports/phpunit.coverage.xml"/>
         coverage_clover_placeholder-->
+        <!--coverage_crap4j_placeholder
+            <log type="coverage-crap4j" target="{{coverage_dir}}/test-reports/phpunit.crap4j.xml"/>
+        coverage_crap4j_placeholder-->
     </logging>
 </phpunit>