diff --git a/src/main/java/io/insee/dev/k8sonboarding/configuration/UserProviderConfiguration.java b/src/main/java/io/insee/dev/k8sonboarding/configuration/UserProviderConfiguration.java
index ae0e8dd..60b3757 100644
--- a/src/main/java/io/insee/dev/k8sonboarding/configuration/UserProviderConfiguration.java
+++ b/src/main/java/io/insee/dev/k8sonboarding/configuration/UserProviderConfiguration.java
@@ -21,7 +21,7 @@ public UserProvider getUserProvider() {
         return auth -> {
             final User user = new User();
             Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
-            user.setId(authentication.getPrincipal().toString());
+            user.setId(authentication.getName());
             List<String> roles = authentication.getAuthorities().stream()
                     .map(GrantedAuthority::getAuthority)
                     .map(role -> role.replace("ROLE_", ""))