diff --git a/frontends/etiquette_flask/backend/sessions.py b/frontends/etiquette_flask/backend/sessions.py
index 2092c4b..60f90c1 100644
--- a/frontends/etiquette_flask/backend/sessions.py
+++ b/frontends/etiquette_flask/backend/sessions.py
@@ -93,6 +93,7 @@ class SessionManager:
                     'etiquette_session',
                     value=session.token,
                     max_age=SESSION_MAX_AGE,
+                    httponly=True,
                 )
 
             return response