diff --git a/charts/datalayer-observer/templates/ingress.yaml b/charts/datalayer-observer/templates/ingress.yaml
index 0da4fef..a6f998e 100644
--- a/charts/datalayer-observer/templates/ingress.yaml
+++ b/charts/datalayer-observer/templates/ingress.yaml
@@ -23,7 +23,7 @@ metadata:
 spec:
   ingressClassName: {{ .Values.observer.ingressClass }}
   rules:
-  - host: {{ .Values.observer.env.DATALAYER_RUN_URL }}
+  - host: {{ template "observer.runHost" . }}
     http:
       paths:
       - backend:
@@ -35,6 +35,6 @@ spec:
         pathType: Prefix
   tls:
   - hosts:
-    - {{ .Values.observer.env.DATALAYER_RUN_URL }}
-    secretName: {{ .Values.observer.env.DATALAYER_RUN_URL }}-datalayer-api-cert-secret
+    - {{ template "observer.runHost" . }}
+    secretName: {{ template "observer.runHost" . }}-datalayer-api-cert-secret
 {{- end }}