diff --git a/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/Utils/HBaseUtils.java b/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/Utils/HBaseUtils.java
index 6156013..69ee80e 100644
--- a/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/Utils/HBaseUtils.java
+++ b/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/Utils/HBaseUtils.java
@@ -48,7 +48,7 @@ public static void populateUserProfile(HConnection connection, UserProfile userP
   }
 
   public static void populateValidationRules(HConnection connection, ValidationRules rules) throws Exception {
-    HTableInterface table = connection.getTable(HBaseTableMetaModel.profileCacheTableName);
+    HTableInterface table = connection.getTable(HBaseTableMetaModel.validationRulesTableName);
 
     try {
       Put put = new Put(HBaseTableMetaModel.validationRulesRowKey);
diff --git a/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/model/ValidationRules.java b/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/model/ValidationRules.java
index ba4bacd..abffa69 100644
--- a/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/model/ValidationRules.java
+++ b/ch10-fraud-detection/src/main/java/com/hadooparchitecturebook/frauddetection/model/ValidationRules.java
@@ -51,7 +51,7 @@ public ValidationRules(String jsonString) throws JSONException {
 
   public ValidationRules(JSONObject jsonObject)  throws JSONException {
     if (jsonObject != null) {
-      JSONArray jsonArray = jsonObject.getJSONArray("bannedVanderIds");
+      JSONArray jsonArray = jsonObject.getJSONArray("bannedVanderIdSet");
 
       for (int i = 0; i < jsonArray.length(); i++) {
         String bannedId = jsonArray.getString(i);