diff --git a/sources/dogfood-cert-manager/templates/letsencrypt-prod-gcp.yaml b/sources/dogfood-cert-manager/templates/letsencrypt-prod-gcp.yaml
index 57d2cde..1a64ecc 100644
--- a/sources/dogfood-cert-manager/templates/letsencrypt-prod-gcp.yaml
+++ b/sources/dogfood-cert-manager/templates/letsencrypt-prod-gcp.yaml
@@ -15,4 +15,9 @@ spec:
     solvers:
     - dns01:
         cloudDNS:
-          project: dogfood-cx
\ No newline at end of file
+          project: dogfood-cx
+          {{ if .Values.letsencrypt.serviceAccountSecretRef.name }}
+          serviceAccountSecretRef:                                                                                                                                                                         │
+            key: {{ .Values.letsencrypt.serviceAccountSecretRef.name }}                                                                                                                                                                                      │
+            name: {{ .Values.letsencrypt.serviceAccountSecretRef.key }}
+          {{ end }}
\ No newline at end of file
diff --git a/sources/dogfood-cert-manager/values.yaml b/sources/dogfood-cert-manager/values.yaml
index aa53449..3064afe 100644
--- a/sources/dogfood-cert-manager/values.yaml
+++ b/sources/dogfood-cert-manager/values.yaml
@@ -2,3 +2,7 @@ jetstack-cert-manager:
   namespace: cert-manager
   installCRDs: true
   featureGates: "ExperimentalCertificateSigningRequestControllers=true,ExperimentalGatewayAPISupport=true"
+letsencrypt:
+  serviceAccountSecretRef:                                                                                                                                                                         │
+    key: ""                                                                                                                                                                                     │
+    name: ""