diff --git a/src/pages/CorpImport/api.js b/src/pages/CorpImport/api.js
index 2e4eeb50..95fb56d4 100644
--- a/src/pages/CorpImport/api.js
+++ b/src/pages/CorpImport/api.js
@@ -1,27 +1,7 @@
 import { Map } from "immutable";
 
-/* eslint-disable camelcase */
-function singleColumn(name, value, columnTypes) {
-  const result = { column_name: name };
-
-  switch (value) {
-    case "base":
-      result.sentence_type = 1;
-      result.field_id = columnTypes.get(name, new Map()).toArray();
-      break;
-    case "secondary":
-      result.sentence_type = 2;
-      result.field_id = columnTypes.get(name, new Map()).toArray();
-      break;
-  }
-
-  return result;
-}
-
-function blobExport(blob, columnTypes, language, license) {
-  const blob_id = blob.get("id").toArray();
-
-  const translation_atoms = blob
+function baseInfo(baseBlob, language, license) {
+  const translation_atoms = baseBlob
     .get("translation", new Map())
     .filter(content => content && content.trim() !== "")
     .map((content, locale_id) => ({ content, locale_id }))
@@ -29,33 +9,38 @@ function blobExport(blob, columnTypes, language, license) {
 
   const parent_id = language.get("id", new Map()).toArray();
 
-  const values = blob.get("values", new Map());
-
-  const field_map = blob.getIn(["additional_metadata", "starling_fields"]).reduce((columnList, column, index) => {
-    const columnIdStr = `${index}:${column}`;
-    const value = values.get(columnIdStr);
-
-    if (value != null) {
-      columnList.push(singleColumn(columnIdStr, value, columnTypes));
-    }
-
-    return columnList;
-  }, []);
-
-  const result = {
-    blob_id,
+  return {
     translation_atoms,
     parent_id,
-    field_map,
     license
   };
+}
 
-  return result;
+function blobExport(blob, columnTypes) {
+  const blob_id = blob.get("id").toArray();
+  const values = blob.get("values", new Map());
+
+  const field_map = {
+    column_name: values.get("sentence", "Sentence in transliteration"),
+    field_id: columnTypes.get("sentence", new Map()).toArray()
+  };
+
+  return {
+    blob_id,
+    field_map
+  };
 }
 
 export function buildExport({ linking, columnTypes, languages, licenses }) {
-  return linking.reduce(
-    (acc, blob, id) => [...acc, blobExport(blob, columnTypes.get(id), languages.get(id), licenses.get(id))],
+  const baseBlob = linking.first();
+  const baseId = baseBlob.get("id");
+
+  const result = baseInfo(baseBlob, languages.get(baseId), licenses.get(baseId));
+
+  result.columns = linking.reduce(
+    (acc, blob, id) => [...acc, blobExport(blob, columnTypes.get(id))],
     []
   );
+
+  return result;
 }
diff --git a/src/pages/CorpImport/index.js b/src/pages/CorpImport/index.js
index ddd4fade..8e6b2468 100644
--- a/src/pages/CorpImport/index.js
+++ b/src/pages/CorpImport/index.js
@@ -18,7 +18,6 @@ import {
   setLanguage,
   setLicense,
   setTranslation,
-  toggleAddColumn,
   updateColumn
 } from "ducks/dictImport";
 import TranslationContext from "Layout/TranslationContext";
@@ -71,7 +70,6 @@ class Info extends React.Component {
     linkingAdd: PropTypes.func.isRequired,
     linkingDelete: PropTypes.func.isRequired,
     updateColumn: PropTypes.func.isRequired,
-    toggleAddColumn: PropTypes.func.isRequired,
     setColumnType: PropTypes.func.isRequired,
     setLanguage: PropTypes.func.isRequired,
     setTranslation: PropTypes.func.isRequired
@@ -84,7 +82,6 @@ class Info extends React.Component {
     this.onDelete = this.onDelete.bind(this);
     this.onNextClick = this.onNextClick.bind(this);
     this.onStepClick = this.onStepClick.bind(this);
-    this.onToggleColumn = this.onToggleColumn.bind(this);
     this.onSetColumnType = this.onSetColumnType.bind(this);
     this.onSetLanguage = this.onSetLanguage.bind(this);
     this.onSetLicense = this.onSetLicense.bind(this);
@@ -121,10 +118,6 @@ class Info extends React.Component {
     return () => this.props.goToStep(name);
   }
 
-  onToggleColumn(id) {
-    return () => this.props.toggleAddColumn(id);
-  }
-
   onSetColumnType(id) {
     return column => (field, name) => {
       this.props.setColumnType(id, column, field);
@@ -294,7 +287,6 @@ const mapDispatchToProps = {
   linkingAdd,
   linkingDelete,
   updateColumn,
-  toggleAddColumn,
   setColumnType,
   setLanguage,
   setTranslation,