diff --git a/dfsclient/src/main/java/org/hpccsystems/dfs/client/RowServiceInputStream.java b/dfsclient/src/main/java/org/hpccsystems/dfs/client/RowServiceInputStream.java
index e2467b066..95c035f35 100644
--- a/dfsclient/src/main/java/org/hpccsystems/dfs/client/RowServiceInputStream.java
+++ b/dfsclient/src/main/java/org/hpccsystems/dfs/client/RowServiceInputStream.java
@@ -2351,6 +2351,11 @@ private String makeNodeObject()
         sb.append(getFilePartCopy() + 1);
         sb.append("\", \n");
 
+        if (this.dataPart.isTLK())
+        {
+            sb.append("\"isTlk\" : \"true\",\n");
+        }
+
         // Do not apply filters and limits when inFetchingMode
         if (inFetchingMode == false)
         {