diff --git a/ml-algorithms/src/main/java/org/opensearch/ml/engine/tools/ListIndexTool.java b/ml-algorithms/src/main/java/org/opensearch/ml/engine/tools/ListIndexTool.java
index 4ccd70373d..542703444b 100644
--- a/ml-algorithms/src/main/java/org/opensearch/ml/engine/tools/ListIndexTool.java
+++ b/ml-algorithms/src/main/java/org/opensearch/ml/engine/tools/ListIndexTool.java
@@ -23,7 +23,6 @@
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 
-import lombok.extern.log4j.Log4j2;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.apache.logging.log4j.util.Strings;
 import org.opensearch.action.admin.cluster.health.ClusterHealthRequest;
@@ -60,6 +59,7 @@
 
 import lombok.Getter;
 import lombok.Setter;
+import lombok.extern.log4j.Log4j2;
 
 @Log4j2
 @ToolAnnotation(ListIndexTool.TYPE)