diff --git a/inc/cleantalk-public-validate.php b/inc/cleantalk-public-validate.php
index 57e5a9bd7..336f906b6 100644
--- a/inc/cleantalk-public-validate.php
+++ b/inc/cleantalk-public-validate.php
@@ -108,6 +108,17 @@ function ct_contact_form_validate()
 
     $post_info['comment_type'] = 'feedback_general_contact_form';
 
+    /**
+     * Forminator special handler
+     */
+    if ( isset($_POST['action']) && $_POST['action'] === 'forminator_submit_form_custom-forms' ) {
+        foreach ( $_POST as $key => $value ) {
+            if ( is_string($key) && strpos($key, 'email') !== false ) {
+                $_POST[$key] = sanitize_email($value);
+            }
+        }
+    }
+
     /**
      * Filter for POST
      */