diff --git a/test/e2e/query_test.go b/test/e2e/query_test.go
index 20fbbaa9a6d..300ca8549ce 100644
--- a/test/e2e/query_test.go
+++ b/test/e2e/query_test.go
@@ -1721,7 +1721,7 @@ func rangeQuery(t *testing.T, ctx context.Context, addr string, q func() string,
 	return retExplanation
 }
 
-func RemoteWrite(ctx context.Context, timeseries []prompb.TimeSeries, addr string) error {
+func remoteWrite(ctx context.Context, timeseries []prompb.TimeSeries, addr string) error {
 	// Create write request
 	data, err := proto.Marshal(&prompb.WriteRequest{Timeseries: timeseries})
 	if err != nil {