diff --git a/shared/infrastructure/factory.py b/shared/infrastructure/factory.py
index 895b2c1..dbf821b 100644
--- a/shared/infrastructure/factory.py
+++ b/shared/infrastructure/factory.py
@@ -145,8 +145,8 @@ def create_base_app(
     errors(app)
 
     # Auto-register OAuth client blueprint for non-account apps
-    # (account is the OAuth authorization server; test is a public dashboard)
-    _NO_OAUTH = {"account", "test"}
+    # (account is the OAuth authorization server; test/sx are public dashboards)
+    _NO_OAUTH = {"account", "test", "sx"}
     if name not in _NO_OAUTH:
         from shared.infrastructure.oauth import create_oauth_blueprint
         app.register_blueprint(create_oauth_blueprint(name))