diff --git a/helm/charts/nats/templates/_helpers.tpl b/helm/charts/nats/templates/_helpers.tpl
index 2d8e122b..e5f7e8db 100644
--- a/helm/charts/nats/templates/_helpers.tpl
+++ b/helm/charts/nats/templates/_helpers.tpl
@@ -121,6 +121,9 @@ tls {
 {{- if .verifyAndMap }}
     verify_and_map: {{ .verifyAndMap }}
 {{- end }}
+{{- if .verifyCertAndCheckKnownUrls }}
+    verify_cert_and_check_known_urls: {{ .verifyCertAndCheckKnownUrls }}
+{{- end }}
 {{- if .curvePreferences }}
     curve_preferences: {{ .curvePreferences }}
 {{- end }}
@@ -226,4 +229,4 @@ Create the name of the service account to use
 {{- else }}
 {{- default "default" .Values.nats.serviceAccount.name }}
 {{- end }}
-{{- end }}
\ No newline at end of file
+{{- end }}