diff --git a/charts/partials/templates/_proxy.tpl b/charts/partials/templates/_proxy.tpl
index a6bfdb9a2b950..282d80163db50 100644
--- a/charts/partials/templates/_proxy.tpl
+++ b/charts/partials/templates/_proxy.tpl
@@ -2,7 +2,7 @@
 {{ if and .Values.proxy.nativeSidecar .Values.proxy.waitBeforeExitSeconds }}
 {{ fail "proxy.nativeSidecar and waitBeforeExitSeconds cannot be used simultaneously" }}
 {{- end }}
-{{- if not (has .Values.proxy.logHTTPHeaders (list "insecure" "off")) }}
+{{- if not (has .Values.proxy.logHTTPHeaders (list "insecure" "off" "")) }}
 {{- fail "logHTTPHeaders must be one of: insecure | off" }}
 {{- end }}
 {{- $trustDomain := (.Values.identityTrustDomain | default .Values.clusterDomain) -}}