skipping timezone in jpa test
diff --git a/johnzon-mapper/src/test/java/org/apache/johnzon/mapper/JPATest.java b/johnzon-mapper/src/test/java/org/apache/johnzon/mapper/JPATest.java
index 157975b..f2cca7d 100644
--- a/johnzon-mapper/src/test/java/org/apache/johnzon/mapper/JPATest.java
+++ b/johnzon-mapper/src/test/java/org/apache/johnzon/mapper/JPATest.java
@@ -67,13 +67,13 @@
     public void ensureStateIsIgnoredAndDateIsCorrect() {
         final AnEntity entity = em.find(AnEntity.class, id);
         assertEquals(
-                "{\"date\":\"19700101000000+0100\",\"id\":" + id + "}",
+                "{\"date\":\"19700101000000\",\"id\":" + id + "}",
                 new MapperBuilder().setAttributeOrder(new Comparator<String>() {
                     @Override
                     public int compare(final String o1, final String o2) {
                         return o1.compareTo(o2);
                     }
-                }).build().writeObjectAsString(entity));
+                }).build().writeObjectAsString(entity).replaceAll("\\+[^\"]*", ""));
     }
 
     @Entity