diff --git a/jams-server/src/main/java/net/jami/jams/server/servlets/api/admin/contacts/ContactServlet.java b/jams-server/src/main/java/net/jami/jams/server/servlets/api/admin/contacts/ContactServlet.java
index 3d01f8203c2dff9333bed9821ba216fa977cde48..4e2a5a85bea154cff604b47757b7cd1a5e2c1e21 100644
--- a/jams-server/src/main/java/net/jami/jams/server/servlets/api/admin/contacts/ContactServlet.java
+++ b/jams-server/src/main/java/net/jami/jams/server/servlets/api/admin/contacts/ContactServlet.java
@@ -102,7 +102,7 @@ public class ContactServlet extends HttpServlet {
         Contact contact = new Contact();
         //TODO: Replace with mergetool.
         contact.setDisplayName(obj.get("displayName").toString());
-        contact.setTimestamp(System.currentTimeMillis());
+        contact.setTimestamp(System.currentTimeMillis()/1000);
         contact.setStatus('A');
         contact.setOwner(req.getParameter("username"));
         contact.setUri(obj.get("uri").toString());
diff --git a/jams-server/src/main/java/net/jami/jams/server/servlets/api/auth/contacts/ContactServlet.java b/jams-server/src/main/java/net/jami/jams/server/servlets/api/auth/contacts/ContactServlet.java
index 71be58cab28f88f92cee23e994574f656f1792f2..5d0d7ddfc273749f4e92f9efcd0c2b8018d3c32a 100644
--- a/jams-server/src/main/java/net/jami/jams/server/servlets/api/auth/contacts/ContactServlet.java
+++ b/jams-server/src/main/java/net/jami/jams/server/servlets/api/auth/contacts/ContactServlet.java
@@ -98,7 +98,7 @@ public class ContactServlet extends HttpServlet {
         Contact contact = new Contact();
         //TODO: Replace with mergetool.
         contact.setDisplayName(obj.get("displayName").toString());
-        contact.setTimestamp(System.currentTimeMillis());
+        contact.setTimestamp(System.currentTimeMillis()/1000);
         contact.setStatus('A');
         contact.setOwner(req.getAttribute("username").toString());
         contact.setUri(obj.get("uri").toString());