diff --git a/src/main/java/stirling/software/SPDF/config/security/UserUtils.java b/src/main/java/stirling/software/SPDF/config/security/UserUtils.java
index a2c03ac14..f53fdcaff 100644
--- a/src/main/java/stirling/software/SPDF/config/security/UserUtils.java
+++ b/src/main/java/stirling/software/SPDF/config/security/UserUtils.java
@@ -9,6 +9,8 @@ public class UserUtils {
     public static String getUsernameFromPrincipal(Object principal) {
         if (principal instanceof UserDetails detailsUser) {
             return detailsUser.getUsername();
+        } else if (principal instanceof stirling.software.SPDF.model.User domainUser) {
+            return domainUser.getUsername();
         } else if (principal instanceof OAuth2User oAuth2User) {
             return oAuth2User.getName();
         } else if (principal instanceof CustomSaml2AuthenticatedPrincipal saml2User) {