diff --git a/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/spring-mvc-j8-async/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/spring-mvc-j8-localdatetime/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/spring-mvc/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot-beanvalidation/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot-delegate-j8/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot-delegate/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot-implicitHeaders/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot-reactive/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot-useoptional/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCat.java b/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCat.java
index dbf42161952..aad86c60481 100644
--- a/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCat.java
+++ b/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCatAllOf.java b/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCatAllOf.java
index 89cbe6c4caf..b98ba1e2fa1 100644
--- a/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot-virtualan/src/main/java/org/openapitools/virtualan/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCat.java b/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCat.java
index 21a2f37430a..9bc946d6cc1 100644
--- a/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCat.java
+++ b/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCat.java
@@ -35,8 +35,12 @@ public class BigCat extends Cat  {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }
diff --git a/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCatAllOf.java b/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCatAllOf.java
index 6e595fd4762..9a57d85eeca 100644
--- a/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCatAllOf.java
+++ b/samples/server/petstore/springboot/src/main/java/org/openapitools/model/BigCatAllOf.java
@@ -33,8 +33,12 @@ public class BigCatAllOf   {
       this.value = value;
     }
 
-    @Override
     @JsonValue
+    public String getValue() {
+      return value;
+    }
+
+    @Override
     public String toString() {
       return String.valueOf(value);
     }