diff --git a/ui/ui/radius-nas-edit.tpl b/ui/ui/radius-nas-edit.tpl
index 0c185fae..90f779a9 100644
--- a/ui/ui/radius-nas-edit.tpl
+++ b/ui/ui/radius-nas-edit.tpl
@@ -71,7 +71,7 @@
                     </div>
                     <div class="form-group">
                         <div class="col-lg-offset-2 col-lg-10">
-                            <button class="btn btn-primary"
+                            <button class="btn btn-primary" onclick="return confirm('Continue the process of changing the Radius of the NAS?')"
                                 type="submit">{Lang::T('Save Changes')}</button>
                             Or <a href="{$_url}radius/nas-list">{Lang::T('Cancel')}</a>
                         </div>