Index: trunk/test/unit/org/openstreetmap/josm/data/validation/tests/OpeningHourTestTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/data/validation/tests/OpeningHourTestTest.java	(revision 17081)
+++ trunk/test/unit/org/openstreetmap/josm/data/validation/tests/OpeningHourTestTest.java	(revision 17085)
@@ -74,4 +74,6 @@
         assertThat(checkOpeningHourSyntax(key, "09:00-21:00"), isEmpty());
         assertThat(checkOpeningHourSyntax(key, "Su-Th sunset-24:00,04:00-sunrise; Fr-Sa sunset-sunrise"), isEmpty());
+        assertThat(checkOpeningHourSyntax(key, "PH Su 10:00-12:00"), isEmpty()); // see #19743
+        assertThat(checkOpeningHourSyntax(key, "SH Mo-Fr 09:33-15:35"), isEmpty()); // see #19743
     }
 
