diff --git a/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/typecomputer/impl/LocalAvgTypeComputer.java b/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/typecomputer/impl/LocalAvgTypeComputer.java
index a5858d7..f9ffa86 100644
--- a/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/typecomputer/impl/LocalAvgTypeComputer.java
+++ b/asterixdb/asterix-om/src/main/java/org/apache/asterix/om/typecomputer/impl/LocalAvgTypeComputer.java
@@ -38,7 +38,7 @@
             IMetadataProvider<?, ?> metadataProvider) throws AlgebricksException {
         return new ARecordType(null,
                 new String[] { "sum", "count" }, new IAType[] {
-                        AUnionType.createNullableType(BuiltinType.ADOUBLE, "OptionalDouble"), BuiltinType.AINT32 },
+                        AUnionType.createNullableType(BuiltinType.ADOUBLE, "OptionalDouble"), BuiltinType.AINT64 },
                 false);
     }
 }