diff --git a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/it/ITBigQueryWriteManualClientTest.java b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/it/ITBigQueryWriteManualClientTest.java
index 8823a7a422..4f05c50480 100644
--- a/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/it/ITBigQueryWriteManualClientTest.java
+++ b/google-cloud-bigquerystorage/src/test/java/com/google/cloud/bigquery/storage/v1beta2/it/ITBigQueryWriteManualClientTest.java
@@ -569,63 +569,4 @@ public void testStreamReconnect() throws IOException, InterruptedException, Exec
       // assertEquals(1L, response.get().getOffset());
     }
   }
-
-  @Test
-  public void testFlushRows() throws IOException, InterruptedException, ExecutionException {
-    String tableName = "BufferTable";
-    TableInfo tableInfo =
-        TableInfo.newBuilder(
-                TableId.of(DATASET, tableName),
-                StandardTableDefinition.of(
-                    Schema.of(
-                        com.google.cloud.bigquery.Field.newBuilder("foo", LegacySQLTypeName.STRING)
-                            .build())))
-            .build();
-    bigquery.create(tableInfo);
-    TableName parent = TableName.of(ServiceOptions.getDefaultProjectId(), DATASET, tableName);
-    WriteStream writeStream =
-        client.createWriteStream(
-            CreateWriteStreamRequest.newBuilder()
-                .setParent(parent.toString())
-                .setWriteStream(WriteStream.newBuilder().setType(WriteStream.Type.BUFFERED).build())
-                .build());
-    try (StreamWriter streamWriter = StreamWriter.newBuilder(writeStream.getName()).build()) {
-      ApiFuture<AppendRowsResponse> response =
-          streamWriter.append(
-              createAppendRequest(writeStream.getName(), new String[] {"aaa"})
-                  .setOffset(Int64Value.of(0L))
-                  .build());
-      response.get();
-      // Waiting for API breaking change to be generated in new client.
-      // assertEquals(0L, response.get().getOffset());
-      FlushRowsRequest flushRequest =
-          FlushRowsRequest.newBuilder()
-              .setWriteStream(writeStream.getName())
-              .setOffset(Int64Value.of(0))
-              .build();
-      client.flushRows(flushRequest);
-      try {
-        flushRequest = flushRequest.toBuilder().setOffset(Int64Value.of(1)).build();
-        client.flushRows(flushRequest);
-        fail("Expected Out Of Range exception");
-      } catch (com.google.api.gax.rpc.OutOfRangeException ex) {
-        assertThat(ex.getMessage())
-            .contains("OUT_OF_RANGE: Offset 1 is beyond the end of the stream");
-      }
-    }
-    String query = "SELECT * from " + DATASET + "." + tableName;
-    LOG.info("Querying: " + query);
-    TableResult queryResult = bigquery.query(QueryJobConfiguration.newBuilder(query).build());
-    Iterator<FieldValueList> iter = queryResult.getValues().iterator();
-
-    // We cannot read from tabledata.list yet.
-    // TableResult result =
-    //    bigquery.listTableData(tableInfo.getTableId(),
-    // BigQuery.TableDataListOption.startIndex(0L));
-    // Iterator<FieldValueList> iter = result.getValues().iterator();
-    // Why I cannot get result?
-    assertFalse(iter.hasNext());
-    // assertEquals("aaa", iter.next().get(0).getStringValue());
-    // assertEquals(false, iter.hasNext());
-  }
 }