diff --git a/processing/src/main/java/io/druid/query/aggregation/CountAggregatorFactory.java b/processing/src/main/java/io/druid/query/aggregation/CountAggregatorFactory.java
index 5845eda1278..83baa4fd41b 100644
--- a/processing/src/main/java/io/druid/query/aggregation/CountAggregatorFactory.java
+++ b/processing/src/main/java/io/druid/query/aggregation/CountAggregatorFactory.java
@@ -123,7 +123,7 @@ public class CountAggregatorFactory implements AggregatorFactory
   @Override
   public String getTypeName()
   {
-    return valueType;
+    return "long";
   }
 
   @Override
diff --git a/processing/src/main/java/io/druid/query/aggregation/LongSumAggregatorFactory.java b/processing/src/main/java/io/druid/query/aggregation/LongSumAggregatorFactory.java
index bf18580ac62..bbac473f5de 100644
--- a/processing/src/main/java/io/druid/query/aggregation/LongSumAggregatorFactory.java
+++ b/processing/src/main/java/io/druid/query/aggregation/LongSumAggregatorFactory.java
@@ -139,7 +139,7 @@ public class LongSumAggregatorFactory implements AggregatorFactory
   @Override
   public String getTypeName()
   {
-    return valueType;
+    return "long";
   }
 
   @Override