diff --git a/Kitodo/src/test/java/org/kitodo/production/services/calendar/CalendarServiceIT.java b/Kitodo/src/test/java/org/kitodo/production/services/calendar/CalendarServiceIT.java
index 206801b08f8..084606f573a 100644
--- a/Kitodo/src/test/java/org/kitodo/production/services/calendar/CalendarServiceIT.java
+++ b/Kitodo/src/test/java/org/kitodo/production/services/calendar/CalendarServiceIT.java
@@ -132,7 +132,7 @@ public void shouldGetMetadataSummary() throws DAOException, DataException, IOExc
 
         List<String> actualMetadataSummary = CalendarService.getMetadataSummary(block).stream()
                 .map(entry -> entry.getKey().getLabel() + " - " + entry.getValue().toString())
-                .collect(Collectors.toList());
+                .sorted().collect(Collectors.toList());
         List<String> expectedMetadataSummary = Arrays.asList("Process title - 2024-03-04", "Signatur - 2024-03-05");
         assertEquals(expectedMetadataSummary, actualMetadataSummary);
     }