diff --git a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/HetznerCloudResourceManager.java b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/HetznerCloudResourceManager.java
index 2da1522..a67a326 100644
--- a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/HetznerCloudResourceManager.java
+++ b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/HetznerCloudResourceManager.java
@@ -29,6 +29,7 @@
 import cloud.dnation.jenkins.plugins.hetzner.client.HetznerApi;
 import cloud.dnation.jenkins.plugins.hetzner.client.IdentifiableResource;
 import cloud.dnation.jenkins.plugins.hetzner.client.Meta;
+import cloud.dnation.jenkins.plugins.hetzner.client.PublicNetRequest;
 import cloud.dnation.jenkins.plugins.hetzner.client.ServerDetail;
 import cloud.dnation.jenkins.plugins.hetzner.client.SshKeyDetail;
 import cloud.dnation.jenkins.plugins.hetzner.connect.ConnectivityType;
@@ -241,6 +242,12 @@ public HetznerServerInfo createServer(HetznerServerAgent agent) {
                     } else {
                         networkId = getNetworkIdForLabelExpression(agent.getTemplate().getNetwork());
                     }
+                    if (ct == ConnectivityType.PRIVATE) {
+                        final PublicNetRequest pn = new PublicNetRequest();
+                        pn.setEnableIpv4(false);
+                        pn.setEnableIpv6(false);
+                        createServerRequest.setPublicNet(pn);
+                    }
                     createServerRequest.setNetworks(Lists.newArrayList(networkId));
                 }
             }
diff --git a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/AbstractConnectivity.java b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/AbstractConnectivity.java
index 95e53ad..465de79 100644
--- a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/AbstractConnectivity.java
+++ b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/AbstractConnectivity.java
@@ -16,14 +16,7 @@
 package cloud.dnation.jenkins.plugins.hetzner.connect;
 
 import hudson.model.AbstractDescribableImpl;
-import lombok.Getter;
 
 public abstract class AbstractConnectivity extends AbstractDescribableImpl<AbstractConnectivity> {
-
-    public AbstractConnectivity(ConnectivityType type) {
-        this.type = type;
-    }
-
-    @Getter
-    protected final transient ConnectivityType type;
+    public abstract ConnectivityType getType();
 }
diff --git a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/Both.java b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/Both.java
index d638ebf..2093e3c 100644
--- a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/Both.java
+++ b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/Both.java
@@ -19,13 +19,14 @@
 import edu.umd.cs.findbugs.annotations.NonNull;
 import hudson.Extension;
 import hudson.model.Descriptor;
+import lombok.NoArgsConstructor;
 import org.jenkinsci.Symbol;
 import org.kohsuke.stapler.DataBoundConstructor;
 
+@NoArgsConstructor(onConstructor = @__({@DataBoundConstructor}))
 public class Both extends AbstractConnectivity{
-    @DataBoundConstructor
-    public Both() {
-        super(ConnectivityType.BOTH);
+    public ConnectivityType getType() {
+        return ConnectivityType.BOTH;
     }
 
     @Extension
diff --git a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PrivateOnly.java b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PrivateOnly.java
index 7169324..30ef03b 100644
--- a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PrivateOnly.java
+++ b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PrivateOnly.java
@@ -19,15 +19,15 @@
 import edu.umd.cs.findbugs.annotations.NonNull;
 import hudson.Extension;
 import hudson.model.Descriptor;
+import lombok.NoArgsConstructor;
 import org.jenkinsci.Symbol;
 import org.kohsuke.stapler.DataBoundConstructor;
 
+@NoArgsConstructor(onConstructor = @__({@DataBoundConstructor}))
 public class PrivateOnly extends AbstractConnectivity {
-    @DataBoundConstructor
-    public PrivateOnly() {
-        super(ConnectivityType.PRIVATE);
+    public ConnectivityType getType() {
+        return ConnectivityType.PRIVATE;
     }
-
     @Extension
     @Symbol("private-only")
     public static final class DescriptorImpl extends Descriptor<AbstractConnectivity> {
diff --git a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PublicOnly.java b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PublicOnly.java
index c97ad62..6c59384 100644
--- a/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PublicOnly.java
+++ b/src/main/java/cloud/dnation/jenkins/plugins/hetzner/connect/PublicOnly.java
@@ -19,13 +19,14 @@
 import edu.umd.cs.findbugs.annotations.NonNull;
 import hudson.Extension;
 import hudson.model.Descriptor;
+import lombok.NoArgsConstructor;
 import org.jenkinsci.Symbol;
 import org.kohsuke.stapler.DataBoundConstructor;
 
-public class PublicOnly extends AbstractConnectivity{
-    @DataBoundConstructor
-    public PublicOnly() {
-        super(ConnectivityType.PUBLIC);
+@NoArgsConstructor(onConstructor = @__({@DataBoundConstructor}))
+public class PublicOnly extends AbstractConnectivity {
+    public ConnectivityType getType() {
+        return ConnectivityType.PUBLIC;
     }
 
     @Extension