diff --git a/app/plugin/DocApiTypes.ts b/app/plugin/DocApiTypes.ts
index ea9b8cb7..8f9fc049 100644
--- a/app/plugin/DocApiTypes.ts
+++ b/app/plugin/DocApiTypes.ts
@@ -1,4 +1,4 @@
-import { CellValue } from "app/plugin/GristData";
+import { CellValue } from "./GristData";
 
 /**
  * JSON schema for api /record endpoint. Used in POST method for adding new records.
diff --git a/app/plugin/TableOperations.ts b/app/plugin/TableOperations.ts
index 065a7177..bf90d9f0 100644
--- a/app/plugin/TableOperations.ts
+++ b/app/plugin/TableOperations.ts
@@ -1,4 +1,4 @@
-import * as Types from 'app/plugin/DocApiTypes';
+import * as Types from './DocApiTypes';
 
 /**
  * Offer CRUD-style operations on a table.
diff --git a/app/plugin/TableOperationsImpl.ts b/app/plugin/TableOperationsImpl.ts
index 22af81d8..27c0de43 100644
--- a/app/plugin/TableOperationsImpl.ts
+++ b/app/plugin/TableOperationsImpl.ts
@@ -1,6 +1,6 @@
-import * as Types from "app/plugin/DocApiTypes";
-import { BulkColValues } from 'app/plugin/GristData';
-import { OpOptions, TableOperations, UpsertOptions } from 'app/plugin/TableOperations';
+import * as Types from "./DocApiTypes";
+import { BulkColValues } from './GristData';
+import { OpOptions, TableOperations, UpsertOptions } from './TableOperations';
 import { arrayRepeat } from './gutil';
 import flatMap = require('lodash/flatMap');
 import isEqual = require('lodash/isEqual');
diff --git a/app/plugin/objtypes.ts b/app/plugin/objtypes.ts
index 40e651cb..f0c48cfd 100644
--- a/app/plugin/objtypes.ts
+++ b/app/plugin/objtypes.ts
@@ -4,7 +4,7 @@
  */
 // tslint:disable:max-classes-per-file
 
-import { CellValue, GristObjCode } from 'app/plugin/GristData';
+import { CellValue, GristObjCode } from './GristData';
 import isPlainObject = require('lodash/isPlainObject');
 
 // The text to show on cells whose values are pending.