diff --git a/phpunit.xml b/phpunit.xml
index ff86ec913..cca65add7 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -22,6 +22,7 @@
             <file>tests/unit/EvalArrayTest.php</file>
             <file>tests/unit/EvalFactoryTest.php</file>
             <file>tests/unit/FenToBoardFactoryTest.php</file>
+            <file>tests/unit/SanDecoderTest.php</file>
             <file>tests/unit/SanExtractorTest.php</file>
             <file>tests/unit/SanPlotterTest.php</file>
         </testsuite>