diff --git a/web/generate/ssl/index.php b/web/generate/ssl/index.php
index 2d093db2f..233e826c6 100644
--- a/web/generate/ssl/index.php
+++ b/web/generate/ssl/index.php
@@ -40,6 +40,7 @@ if (empty($_POST['v_country'])) $errors[] = __('country');
 if (empty($_POST['v_state'])) $errors[] = __('domain');
 if (empty($_POST['v_locality'])) $errors[] = __('city');
 if (empty($_POST['v_org'])) $errors[] = __('organization');
+if (empty($_POST['v_email'])) $errors[] = __('email');
 $v_domain = $_POST['v_domain'];
 $v_email = $_POST['v_email'];
 $v_country = $_POST['v_country'];