src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemControllerAcceptanceTest.java

@@ -182,9 +182,7 @@ class HsBookingItemControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     .extract().header("Location");  // @formatter:on
 
             // finally, the new bookingItem can be accessed under the generated UUID
-            final var newSubjectUuid = UUID.fromString(
-                    location.substring(location.lastIndexOf('/') + 1));
-            assertThat(newSubjectUuid).isNotNull();
+            assertThat(fetchRealBookingItemFromURI(location)).isNotNull();
         }
 
         @Test