diff --git a/CHANGELOG.md b/CHANGELOG.md
index b55634b53..93ad21dc9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,4 +20,5 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Documentation
 ### Maintenance
 * Bump faiss lib commit to 32f0e8cf92cd2275b60364517bb1cce67aa29a55 [#1443](https://github.com/opensearch-project/k-NN/pull/1443)
+* Fix FieldInfo Parameters Mismatch [#1489](https://github.com/opensearch-project/k-NN/pull/1489)
 ### Refactoring
diff --git a/src/test/java/org/opensearch/knn/index/codec/KNNCodecTestUtil.java b/src/test/java/org/opensearch/knn/index/codec/KNNCodecTestUtil.java
index 39d9806e7..9926b4ed9 100644
--- a/src/test/java/org/opensearch/knn/index/codec/KNNCodecTestUtil.java
+++ b/src/test/java/org/opensearch/knn/index/codec/KNNCodecTestUtil.java
@@ -71,6 +71,7 @@ public static class FieldInfoBuilder {
         private int vectorDimension;
         private VectorSimilarityFunction vectorSimilarityFunction;
         private boolean softDeletes;
+        private boolean isParentField;
 
         public static FieldInfoBuilder builder(String fieldName) {
             return new FieldInfoBuilder(fieldName);
@@ -92,6 +93,7 @@ private FieldInfoBuilder(String fieldName) {
             this.vectorDimension = 0;
             this.vectorSimilarityFunction = VectorSimilarityFunction.EUCLIDEAN;
             this.softDeletes = false;
+            this.isParentField = false;
         }
 
         public FieldInfoBuilder fieldNumber(int fieldNumber) {
@@ -164,6 +166,11 @@ public FieldInfoBuilder softDeletes(boolean softDeletes) {
             return this;
         }
 
+        public FieldInfoBuilder isParentField(boolean isParentField) {
+            this.isParentField = isParentField;
+            return this;
+        }
+
         public FieldInfo build() {
             return new FieldInfo(
                 fieldName,
@@ -181,7 +188,8 @@ public FieldInfo build() {
                 vectorDimension,
                 VectorEncoding.FLOAT32,
                 vectorSimilarityFunction,
-                softDeletes
+                softDeletes,
+                isParentField
             );
         }
     }