diff --git a/sdk/java/src/main/java/com/gojek/feast/Row.java b/sdk/java/src/main/java/com/gojek/feast/Row.java
index 9366fe1bb0..ceef139aa1 100644
--- a/sdk/java/src/main/java/com/gojek/feast/Row.java
+++ b/sdk/java/src/main/java/com/gojek/feast/Row.java
@@ -31,7 +31,7 @@
 @SuppressWarnings("UnusedReturnValue")
 public class Row {
   private Timestamp entity_timestamp;
-  private Map<String, Value> fields;
+  private HashMap<String, Value> fields;
 
   public static Row create() {
     Row row = new Row();