diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 49a22df..6f59570 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -4,13 +4,15 @@
          bootstrap="vendor/autoload.php"
          backupGlobals="false"
          verbose="true">
+ <testsuites>
   <testsuite name="MySQL">
     <directory suffix="Test.php">tests</directory>
   </testsuite>
 
   <testsuite name="MongoDB">
-    <directory suffix="Test.php">tests/mongodb</directory>
+    <directory suffix="MongoDB.php">tests/mongodb</directory>
   </testsuite>
+ </testsuites>
 
   <filter>
     <whitelist processUncoveredFilesFromWhitelist="true">
diff --git a/tests/mongodb/MongoDBTest.php b/tests/mongodb/TestMongoDB.php
similarity index 100%
rename from tests/mongodb/MongoDBTest.php
rename to tests/mongodb/TestMongoDB.php