diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index ccb135b..21b2e71 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit
         bootstrap="vendor/autoload.php"
+        checkForUnintentionallyCoveredCode="true"
         colors="true"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"