diff --git a/ebean-core/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java b/ebean-core/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java
index 8ac56e517..0331296cb 100644
--- a/ebean-core/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java
+++ b/ebean-core/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java
@@ -61,7 +61,7 @@ final class ScalarTypeCalendar extends ScalarTypeBaseDateTime<Calendar> {
 
   @Override
   protected String toJsonNanos(Calendar value) {
-    return String.valueOf(value.getTime());
+    return String.valueOf(value.getTime().getTime());
   }
 
   @Override