diff --git a/apps/user-ms/src/test/java/it/pagopa/selfcare/user/conf/DateCodecTest.java b/apps/user-ms/src/test/java/it/pagopa/selfcare/user/conf/DateCodecTest.java
index 25dbe9a6..41002d9a 100644
--- a/apps/user-ms/src/test/java/it/pagopa/selfcare/user/conf/DateCodecTest.java
+++ b/apps/user-ms/src/test/java/it/pagopa/selfcare/user/conf/DateCodecTest.java
@@ -23,7 +23,7 @@ class DateCodecTest {
 
     @Test
     void decode_withValidDateTime_shouldReturnOffsetDateTime() {
-        LocalDateTime localDateTime = LocalDateTime.of(2021, 12, 1, 0, 0, 0);
+        LocalDateTime localDateTime = LocalDateTime.of(2021, 11, 1, 0, 0, 0);
         String epoch = String.valueOf(localDateTime.toInstant(ZoneOffset.UTC).toEpochMilli());
         BsonReader reader = new JsonReader("{\"date\": {\"$date\":" + epoch + "}}");
         reader.readStartDocument();
@@ -31,7 +31,7 @@ void decode_withValidDateTime_shouldReturnOffsetDateTime() {
 
         OffsetDateTime result = dateCodec.decode(reader, DecoderContext.builder().build());
 
-        OffsetDateTime expected = OffsetDateTime.of(2021, 12, 1, 0, 0, 0, 0, ZoneOffset.UTC);
+        OffsetDateTime expected = OffsetDateTime.of(2021, 11, 1, 0, 0, 0, 0, ZoneOffset.UTC);
         OffsetDateTime desiredOffsetDateTime = expected.withOffsetSameInstant(ZoneOffset.of("+01:00"));
 
         assertEquals(desiredOffsetDateTime, result);