diff --git a/src/NodaTimeSplitter.php b/src/NodaTimeSplitter.php
index 9d11c45..1485db8 100644
--- a/src/NodaTimeSplitter.php
+++ b/src/NodaTimeSplitter.php
@@ -403,14 +403,14 @@ final class NodaTimeSplitter {
 
         foreach (self::MONTH_NAMES_ENGLISH as $monthVal => $monthValidNames) {
             if (self::stri_occurs($datum, $monthValidNames)) {
-                if (!empty($monat)) return [];
+                if (!empty($monat)) break;
                 $monat = (string)$monthVal;
             }
         }
 
         foreach (self::MONTH_NAMES_GERMAN as $monthVal => $monthValidNames) {
             if (self::stri_occurs($datum, $monthValidNames)) {
-                if (!empty($monat)) return [];
+                if (!empty($monat)) break;
                 $monat = (string)$monthVal;
             }
         }
diff --git a/tests/config.xml b/tests/config.xml
index 0aa4f38..684eb42 100644
--- a/tests/config.xml
+++ b/tests/config.xml
@@ -20,7 +20,6 @@
         enforceTimeLimit="true"
         failOnWarning="true"
         forceCoversAnnotation="false"
-        printerClass="PHPUnit\TextUI\ResultPrinter"
         processIsolation="true"
         stopOnError="true"
         stopOnFailure="true"