diff --git a/src/backend/core/utils.py b/src/backend/core/utils.py
index cbacbe1e..cbb0ab2e 100644
--- a/src/backend/core/utils.py
+++ b/src/backend/core/utils.py
@@ -121,7 +121,11 @@ def generate_token(
         .with_identity(identity)
         .with_name(username or default_username)
         .with_attributes(
-            {"color": color, "room_admin": "true" if is_admin_or_owner else "false"}
+            {
+                "color": color,
+                "room_admin": "true" if is_admin_or_owner else "false",
+                "is_authenticated": not user.is_anonymous,
+            }
         )
     )