diff --git a/async-query-core/src/main/java/org/opensearch/sql/spark/validator/GrammarElement.java b/async-query-core/src/main/java/org/opensearch/sql/spark/validator/GrammarElement.java
index 217640bada..0dc0e8944b 100644
--- a/async-query-core/src/main/java/org/opensearch/sql/spark/validator/GrammarElement.java
+++ b/async-query-core/src/main/java/org/opensearch/sql/spark/validator/GrammarElement.java
@@ -8,7 +8,7 @@
 import lombok.AllArgsConstructor;
 
 @AllArgsConstructor
-enum GrammarElement {
+public enum GrammarElement {
   ALTER_NAMESPACE("ALTER (DATABASE|TABLE|NAMESPACE)"),
   ALTER_VIEW("ALTER VIEW"),
   CREATE_NAMESPACE("CREATE (DATABASE|TABLE|NAMESPACE)"),