diff --git a/machines/storage01/netbird/default.nix b/machines/storage01/netbird/default.nix
index aaaf1aa..23022cd 100644
--- a/machines/storage01/netbird/default.nix
+++ b/machines/storage01/netbird/default.nix
@@ -29,6 +29,7 @@ in
 
       NETBIRD_AUTH_AUDIENCE = "netbird_dgn";
       NETBIRD_AUTH_CLIENT_ID = "netbird_dgn";
+      NETBIRD_AUTH_USER_ID_CLAIM = "preferred_username";
       # Updates the preference to use id tokens instead of access token on dashboard
       # Okta and Gitlab IDPs can benefit from this
       NETBIRD_TOKEN_SOURCE = "idToken";