diff --git a/tempodb/encoding/vparquet4/testqt/statuscode.txt b/tempodb/encoding/vparquet4/testqt/statuscode.txt
index 7879e48d8bc..b6ef5d4510e 100644
--- a/tempodb/encoding/vparquet4/testqt/statuscode.txt
+++ b/tempodb/encoding/vparquet4/testqt/statuscode.txt
@@ -19,7 +19,7 @@ rebatchIterator:
 										required: 
 											SyncIterator: rs.list.element.ss.list.element.Spans.list.element.StatusCode : nil
 										optional: 
-											filterNilIterator("http.status_code"):
+											FilterNilIterator("http.status_code"):
 												UnionIterator: 3: %!s(<nil>)	
 													SyncIterator: rs.list.element.ss.list.element.Spans.list.element.HttpStatusCode : IntEqualPredicate{123}
 													LeftJoinIterator: 4: attributeCollector{}
@@ -28,7 +28,7 @@ rebatchIterator:
 													optional: 
 														SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.ValueDouble.list.element : FloatEqualPredicate{123.000000}
 														SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.ValueInt.list.element : IntEqualPredicate{123})
-											filterNilIterator("http.status_code"):
+											FilterNilIterator("http.status_code"):
 												UnionIterator: 3: %!s(<nil>)	
 													SyncIterator: rs.list.element.ss.list.element.Spans.list.element.HttpStatusCode : IntLessEqualPredicate{456}
 													LeftJoinIterator: 4: attributeCollector{}