diff --git a/installers/helm/osm/templates/nbi/nbi-ingress.yaml b/installers/helm/osm/templates/nbi/nbi-ingress.yaml
index ba0d13e..a47c655 100644
--- a/installers/helm/osm/templates/nbi/nbi-ingress.yaml
+++ b/installers/helm/osm/templates/nbi/nbi-ingress.yaml
@@ -23,7 +23,6 @@
     {{- include "osm.labels" . | nindent 4 }}
   annotations:
     nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
-    nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
 spec:
   ingressClassName: nginx
   rules:
@@ -49,4 +48,4 @@
       - "nbi.{{ .Values.global.hostname }}"
     {{- end }}
       secretName: nbi-cert
-{{- end }}
\ No newline at end of file
+{{- end }}