diff --git a/java-codegen/src/main/java/org/opensearch/client/codegen/Main.java b/java-codegen/src/main/java/org/opensearch/client/codegen/Main.java
index c7503cde20..c8830a3d5f 100644
--- a/java-codegen/src/main/java/org/opensearch/client/codegen/Main.java
+++ b/java-codegen/src/main/java/org/opensearch/client/codegen/Main.java
@@ -32,7 +32,7 @@
 
 public class Main {
     private static final Logger LOGGER = LogManager.getLogger();
-    private static final OperationGroup.Matcher OPERATION_MATCHER = OperationGroup.matcher().add("cluster", "health");
+    private static final OperationGroup.Matcher OPERATION_MATCHER = OperationGroup.matcher();
 
     public static void main(String[] args) {
         var inputOpt = Option.builder("i")