diff --git a/src/main/java/org/csanchez/jenkins/plugins/kubernetes/KubernetesSlave.java b/src/main/java/org/csanchez/jenkins/plugins/kubernetes/KubernetesSlave.java
index b5ca892148..877b8e1b03 100644
--- a/src/main/java/org/csanchez/jenkins/plugins/kubernetes/KubernetesSlave.java
+++ b/src/main/java/org/csanchez/jenkins/plugins/kubernetes/KubernetesSlave.java
@@ -482,9 +482,11 @@ private void checkHomeAndWarnIfNeeded(TaskListener listener) {
         }
     }
 
+    @Override
     protected Object readResolve() {
-        this.executables = new HashSet<>();
-        return this;
+        KubernetesSlave ks = (KubernetesSlave) super.readResolve();
+        ks.executables = new HashSet<>();
+        return ks;
     }
 
     /**