diff --git a/api/src/main/java/com/theokanning/openai/completion/chat/ChatFunction.java b/api/src/main/java/com/theokanning/openai/completion/chat/ChatFunction.java
index 7d72829a..67162edf 100644
--- a/api/src/main/java/com/theokanning/openai/completion/chat/ChatFunction.java
+++ b/api/src/main/java/com/theokanning/openai/completion/chat/ChatFunction.java
@@ -3,11 +3,13 @@
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
+import lombok.NoArgsConstructor;
 import lombok.NonNull;
 
 import java.util.function.Function;
 
 @Data
+@NoArgsConstructor
 public class ChatFunction {
 
     @NonNull
@@ -46,7 +48,8 @@ public <T> Builder executor(Class<T> requestClass, Function<T, Object> executor)
         }
 
         public ChatFunction build() {
-            ChatFunction chatFunction = new ChatFunction(name);
+            ChatFunction chatFunction = new ChatFunction();
+            chatFunction.setName(name);
             chatFunction.setDescription(description);
             chatFunction.setParametersClass(parameters);
             chatFunction.setExecutor(executor);