diff --git a/lib/entities/nodules/GroupByNodule.js b/lib/entities/nodules/GroupByNodule.js
index 0024d13..db7118a 100644
--- a/lib/entities/nodules/GroupByNodule.js
+++ b/lib/entities/nodules/GroupByNodule.js
@@ -10,7 +10,7 @@ class GroupByNodule extends Nodule_1.default {
             this.setGroupByValue(props.groupByValue);
     }
     asTables = () => {
-        const exports = this.exportTables();
+        const exports = this.exportRowGroups();
         const tables = [];
         for (let key in exports) {
             const newTableProps = {
@@ -29,7 +29,7 @@ class GroupByNodule extends Nodule_1.default {
     export = () => {
         throw new Error('"export()" can not be called by GroupByNodule. Call "exportTables()"');
     };
-    exportTables = () => {
+    exportRowGroups = () => {
         const { groupByValue } = this;
         const rows = this.tables.map(t => t.export()).flat();
         const groupedByRows = rows.reduce((groups, r) => {