diff --git a/modules/account/back/models/samba-config.js b/modules/account/back/models/samba-config.js
index f5672ca21..927510a29 100644
--- a/modules/account/back/models/samba-config.js
+++ b/modules/account/back/models/samba-config.js
@@ -7,7 +7,8 @@ const execFile = require('child_process').execFile;
  * https://docs.microsoft.com/en-us/troubleshoot/windows-server/identity/useraccountcontrol-manipulate-account-properties
  */
 const UserAccountControlFlags = {
-    ACCOUNTDISABLE: 2
+    ACCOUNTDISABLE: 0x2,
+    DONT_EXPIRE_PASSWD: 0x10000
 };
 
 module.exports = Self => {
@@ -118,7 +119,8 @@ module.exports = Self => {
                 }
 
                 entry = {
-                    userAccountControl: sambaUser.userAccountControl
+                    userAccountControl: (sambaUser.userAccountControl
+                        | UserAccountControlFlags.DONT_EXPIRE_PASSWD)
                         & ~UserAccountControlFlags.ACCOUNTDISABLE,
                     uidNumber: info.uidNumber,
                     accountExpires: 0,