diff --git a/helm/minio/templates/_helpers.tpl b/helm/minio/templates/_helpers.tpl
index 3d62c69ed..2fe061d34 100644
--- a/helm/minio/templates/_helpers.tpl
+++ b/helm/minio/templates/_helpers.tpl
@@ -166,7 +166,7 @@ Formats volume for MinIO TLS keys and trusted certs
 {{- if .Values.tls.enabled }}
 - name: cert-secret-volume
   secret:
-    secretName: {{ tpl .Values.tls.certSecret }}
+    secretName: {{ tpl .Values.tls.certSecret $ }}
     items:
     - key: {{ .Values.tls.publicCrt }}
       path: public.crt