diff --git a/modules/imap/output_modules.php b/modules/imap/output_modules.php
index c03f70a8cd..783fba40c4 100644
--- a/modules/imap/output_modules.php
+++ b/modules/imap/output_modules.php
@@ -461,7 +461,7 @@ protected function output() {
                 $disabled = '';
                 $pass_value = '';
             }
-            $res .= '<div class="' . mb_strtolower($type) . '_server">';
+            $res .= '<div class="' . mb_strtolower($type) . '_server mb-3">';
             $res .= '<form class="imap_connect" method="POST">';
             $res .= '<input type="hidden" name="hm_page_key" value="'.$this->html_safe(Hm_Request_Key::generate()).'" />';
             $res .= '<input type="hidden" name="imap_server_id" class="imap_server_id" value="'.$this->html_safe($server_id).'" />';
@@ -517,7 +517,7 @@ protected function output() {
             $res .= '<input type="submit" '.(!$hidden ? 'style="display: none;" ' : '').'value="'.$this->trans('Unhide').'" class="unhide_imap_connection btn btn-outline-secondary btn-sm me-2" />';
 
             $res .= '<input type="hidden" value="ajax_imap_debug" name="hm_ajax_hook" />';
-            $res .= '</div></div></div></form></div>';
+            $res .= '</div></div></div></form>';
         }
         $res .= '';
         return $res;