diff --git a/clusters/cl01tl/helm/rayflume/values.yaml b/clusters/cl01tl/helm/rayflume/values.yaml
index 214e181f2..e2bd5247d 100644
--- a/clusters/cl01tl/helm/rayflume/values.yaml
+++ b/clusters/cl01tl/helm/rayflume/values.yaml
@@ -15,7 +15,7 @@ rayflume:
             - name: DEBUG
               value: True
             - name: ALLOWED_HOSTS
-              value: rayflume.alexlebens.net rayflume.rayflume
+              value: rayflume.alexlebens.net,rayflume.rayflume
             - name: SECRET_KEY
               valueFrom:
                 secretKeyRef: