diff --git a/server/src/main/java/org/opensearch/search/optimization/filterrewrite/OptimizationContext.java b/server/src/main/java/org/opensearch/search/optimization/filterrewrite/OptimizationContext.java
index 92485911d3daf..896867ebafd53 100644
--- a/server/src/main/java/org/opensearch/search/optimization/filterrewrite/OptimizationContext.java
+++ b/server/src/main/java/org/opensearch/search/optimization/filterrewrite/OptimizationContext.java
@@ -159,7 +159,7 @@ private Ranges tryBuildRangesFromSegment(LeafReaderContext leafCtx, boolean segm
     /**
      * Contains debug info of BKD traversal to show in profile
      */
-    static class DebugInfo {
+    public static class DebugInfo {
         private int leaf = 0; // leaf node visited
         private int inner = 0; // inner node visited