diff --git a/api/src/middlewares/Authentication.ts b/api/src/middlewares/Authentication.ts
index 429cf11e..5a08caf3 100644
--- a/api/src/middlewares/Authentication.ts
+++ b/api/src/middlewares/Authentication.ts
@@ -15,6 +15,7 @@ export const NO_AUTHORIZATION_ROUTES = [
 	"/experiments",
 	"/updates",
 	"/downloads/",
+	"/scheduled-maintenances/upcoming.json",
 	// Public kubernetes integration
 	"/-/readyz",
 	"/-/healthz",