diff --git a/packages/build/src/build/buildPages/buildTestPage.js b/packages/build/src/build/buildPages/buildTestPage.js
new file mode 100644
index 000000000..578013be7
--- /dev/null
+++ b/packages/build/src/build/buildPages/buildTestPage.js
@@ -0,0 +1,44 @@
+/*
+  Copyright 2020-2022 Lowdefy, Inc
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/
+
+// Used in @lowdefy/engine tests
+
+import buildAuth from '../buildAuth/buildAuth.js';
+import buildPages from './buildPages.js';
+import createContext from '../../createContext.js';
+
+function buildTestPage({ pageConfig }) {
+  const context = createContext({
+    customTypesMap: {},
+    directories: {},
+    logger: {
+      debug: () => {},
+      log: () => {},
+      warn: () => {},
+      error: () => {},
+    },
+    stage: 'test',
+  });
+  const components = {
+    pages: [pageConfig],
+  };
+  buildAuth({ components, context });
+  buildPages({ components, context });
+
+  return components.pages[0];
+}
+
+export default buildTestPage;
diff --git a/packages/build/src/createContext.js b/packages/build/src/createContext.js
index 9605cf18a..b91703840 100644
--- a/packages/build/src/createContext.js
+++ b/packages/build/src/createContext.js
@@ -24,10 +24,9 @@ import createReadConfigFile from './utils/readConfigFile.js';
 import createWriteBuildArtifact from './utils/writeBuildArtifact.js';
 
 const require = createRequire(import.meta.url);
+const defaultTypesMap = require('./defaultTypesMap.json');
 
 function createContext({ customTypesMap, directories, logger, refResolver, stage = 'prod' }) {
-  const defaultTypesMap = require('./defaultTypesMap.json');
-
   const context = {
     directories,
     logger,
diff --git a/packages/cli/src/index.js b/packages/cli/src/index.js
index 8eea978bf..765c3c707 100755
--- a/packages/cli/src/index.js
+++ b/packages/cli/src/index.js
@@ -15,7 +15,7 @@
   limitations under the License.
 */
 
-import { fileURLToPath } from 'url';
+import { createRequire } from 'module';
 import { readFile } from '@lowdefy/node-utils';
 
 import { Command } from 'commander';
@@ -26,9 +26,9 @@ import init from './commands/init/init.js';
 import start from './commands/start/start.js';
 import runCommand from './utils/runCommand.js';
 
-const packageJson = JSON.parse(
-  await readFile(fileURLToPath(new URL('../package.json', import.meta.url)))
-);
+const require = createRequire(import.meta.url);
+
+const packageJson = require('../package.json');
 const { description, version: cliVersion } = packageJson;
 
 const program = new Command();