diff --git a/processing/src/main/java/org/apache/druid/query/groupby/ResultRowObjectMapperDecoratorUtil.java b/processing/src/main/java/org/apache/druid/query/groupby/ResultRowObjectMapperDecoratorUtil.java
index 9f951923913c..7e96977f45aa 100644
--- a/processing/src/main/java/org/apache/druid/query/groupby/ResultRowObjectMapperDecoratorUtil.java
+++ b/processing/src/main/java/org/apache/druid/query/groupby/ResultRowObjectMapperDecoratorUtil.java
@@ -149,7 +149,6 @@ public ResultRow deserialize(final JsonParser jp, final DeserializationContext c
             while (jp.nextToken() != JsonToken.END_ARRAY) {
               objectArray[index] = JacksonUtils.readObjectUsingDeserializationContext(jp, ctxt, javaTypes[index]);
               ++index;
-              jp.nextToken();
             }
 
             return ResultRow.of(objectArray);