diff --git a/includes/admin/core/class-admin-settings.php b/includes/admin/core/class-admin-settings.php
index e97a8d32..c1d2ce56 100644
--- a/includes/admin/core/class-admin-settings.php
+++ b/includes/admin/core/class-admin-settings.php
@@ -2043,6 +2043,8 @@ if ( ! class_exists( 'um\admin\core\Admin_Settings' ) ) {
 											</div>
 										<?php }
 									} ?>
+									<?php $um_settings_nonce = wp_create_nonce( 'um-settings-nonce' ); ?>
+									<input type="hidden" name="__umnonce" value="<?php echo $um_settings_nonce; ?>" />
 								</form>
 							</td>
 						</tr>