diff --git a/src/main/java/com/auth0/json/mgmt/client/SelfSignedTLSClientAuth.java b/src/main/java/com/auth0/json/mgmt/client/SelfSignedTLSClientAuth.java
index b3999fbc..e73d2be0 100644
--- a/src/main/java/com/auth0/json/mgmt/client/SelfSignedTLSClientAuth.java
+++ b/src/main/java/com/auth0/json/mgmt/client/SelfSignedTLSClientAuth.java
@@ -17,16 +17,11 @@ public class SelfSignedTLSClientAuth {
     @JsonProperty("credentials")
     private List<Credential> credentials;
 
-    /**
-     * Create a new instance
-     */
-    public SelfSignedTLSClientAuth() {}
-
     /**
      * Create a new instance
      * @param credentials the credentials to use
      */
-    public SelfSignedTLSClientAuth(List<Credential> credentials) {
+    public SelfSignedTLSClientAuth(@JsonProperty("credentials") List<Credential> credentials) {
         this.credentials = credentials;
     }
 
diff --git a/src/main/java/com/auth0/json/mgmt/client/TLSClientAuth.java b/src/main/java/com/auth0/json/mgmt/client/TLSClientAuth.java
index 36af2ecd..05e896af 100644
--- a/src/main/java/com/auth0/json/mgmt/client/TLSClientAuth.java
+++ b/src/main/java/com/auth0/json/mgmt/client/TLSClientAuth.java
@@ -15,16 +15,11 @@ public class TLSClientAuth  {
     @JsonProperty("credentials")
     private List<Credential> credentials;
 
-    /**
-     * Create a new instance
-     */
-    public TLSClientAuth() {}
-
     /**
      * Create a new instance
      * @param credentials the credentials to use
      */
-    public TLSClientAuth(List<Credential> credentials) {
+    public TLSClientAuth(@JsonProperty("credentials") List<Credential> credentials) {
         this.credentials = credentials;
     }