diff --git a/argocd/apps/wordpress/wordpress.yaml b/argocd/apps/wordpress/wordpress.yaml
index 7cc46a2..6ac2aeb 100644
--- a/argocd/apps/wordpress/wordpress.yaml
+++ b/argocd/apps/wordpress/wordpress.yaml
@@ -28,8 +28,6 @@ spec:
           value: '192.168.4.125'
         - name: smtpPort
           value: '25'
-        - name: smtpProtocol
-          value: 'smtp'
   destination:
     namespace: wordpress
     server: 'https://kubernetes.default.svc'