diff --git a/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala b/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala
index 4a79cb0d57..cf47db5544 100644
--- a/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala
+++ b/misp/client/src/main/scala/org/thp/misp/dto/Attribute.scala
@@ -28,11 +28,8 @@ case class Attribute(
 
 object Attribute {
 
-  val formatter: DateTimeFormatter = new DateTimeFormatterBuilder()
-    .append(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
-    .appendPattern("XX")
-    .toFormatter
-  def parseDate(s: String): Date = new Date(OffsetDateTime.parse(s, formatter).toInstant.toEpochMilli)
+  def parseDate(s: String): Date =
+    javax.xml.bind.DatatypeConverter.parseDateTime(s).getTime
 
   implicit val reads: Reads[Attribute] =
     ((JsPath \ "id").read[String] and