diff --git a/helm/cert-manager-webhook-ovh/ops/templates/externalsecret-ovh-credentials.yaml b/helm/cert-manager-webhook-ovh/ops/templates/externalsecret-ovh-credentials.yaml
index a6717da..6fe9047 100644
--- a/helm/cert-manager-webhook-ovh/ops/templates/externalsecret-ovh-credentials.yaml
+++ b/helm/cert-manager-webhook-ovh/ops/templates/externalsecret-ovh-credentials.yaml
@@ -35,7 +35,7 @@ apiVersion: external-secrets.io/v1beta1
 kind: ExternalSecret
 metadata:
   name: {{ .Values.externalSecret.secretName | default "cert-manager-webhook-ovh" }}
-  namespace: {{ .Values.certManager.namespace }}
+  namespace: {{ .Values.certManager.namespace | default "cert-manager-ops" }}
   labels:
     app.kubernetes.io/name: cert-manager-webhook-ovh
     app.kubernetes.io/instance: {{ .Release.Name }}
diff --git a/helm/cert-manager-webhook-ovh/ops/templates/secret-ovh-credentials.yaml b/helm/cert-manager-webhook-ovh/ops/templates/secret-ovh-credentials.yaml
index 7c6ad30..dc90c67 100644
--- a/helm/cert-manager-webhook-ovh/ops/templates/secret-ovh-credentials.yaml
+++ b/helm/cert-manager-webhook-ovh/ops/templates/secret-ovh-credentials.yaml
@@ -22,7 +22,7 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: {{ .Values.externalSecret.secretName | default "cert-manager-webhook-ovh" }}
-  namespace: {{ .Values.certManager.namespace }}
+  namespace: {{ .Values.certManager.namespace | default "cert-manager-ops" }}
   labels:
     app.kubernetes.io/name: cert-manager-webhook-ovh
     app.kubernetes.io/instance: {{ .Release.Name }}