diff --git a/kustomize/dovecot-svc.yaml b/kustomize/dovecot-svc.yaml
index 1890d9e..bad7912 100644
--- a/kustomize/dovecot-svc.yaml
+++ b/kustomize/dovecot-svc.yaml
@@ -13,4 +13,4 @@ spec:
   selector:
     app: dovecot
     tier: imap
-  type: LoadBalancer
\ No newline at end of file
+  type: NodePort
\ No newline at end of file
diff --git a/kustomize/postfix-svc.yaml b/kustomize/postfix-svc.yaml
index 33526a1..75d06ef 100644
--- a/kustomize/postfix-svc.yaml
+++ b/kustomize/postfix-svc.yaml
@@ -8,7 +8,7 @@ spec:
   selector:
     app: postfix
     tier: smtp
-  type: LoadBalancer
+  type: NodePort
   ports:
   - port: 30587
     targetPort: 587
diff --git a/kustomize/roundcube-svc.yaml b/kustomize/roundcube-svc.yaml
index 7f70e01..afb8198 100644
--- a/kustomize/roundcube-svc.yaml
+++ b/kustomize/roundcube-svc.yaml
@@ -8,7 +8,7 @@ spec:
   selector:
     app: roundcube
     tier: frontend
-  type: LoadBalancer
+  type: NodePort
   ports:
   - nodePort: 30180
     port: 80