diff --git a/packages/sui-helpers/test/server/fileSpec.js b/packages/sui-helpers/test/server/fileSpec.js
index 6f5ef55e9..e1a4ca838 100644
--- a/packages/sui-helpers/test/server/fileSpec.js
+++ b/packages/sui-helpers/test/server/fileSpec.js
@@ -1,11 +1,11 @@
-import filesystem from 'fs'
+import fs from 'fs/promises'
+import path from 'path'
 
 import {expect} from 'chai'
 
 import {removeFile, writeFile} from '../../file.js'
 
-const fs = filesystem.promises
-const pathOfFile = `${__dirname}/a.txt`
+const pathOfFile = path.join(__dirname, 'a.txt')
 
 describe('[sui-helpers] file.js utils', () => {
   describe('writeFile', () => {
diff --git a/packages/sui-studio/src/components/style/index.js b/packages/sui-studio/src/components/style/index.js
index 3050077df..5bd30c495 100644
--- a/packages/sui-studio/src/components/style/index.js
+++ b/packages/sui-studio/src/components/style/index.js
@@ -30,5 +30,6 @@ export default function Style({children, id}) {
 }
 
 Style.propTypes = {
-  children: PropTypes.node
+  children: PropTypes.node,
+  id: PropTypes.string
 }
diff --git a/packages/sui-widget-embedder/src-react/Widget.js b/packages/sui-widget-embedder/src-react/Widget.js
index 9d65e42e7..5cb2072a9 100644
--- a/packages/sui-widget-embedder/src-react/Widget.js
+++ b/packages/sui-widget-embedder/src-react/Widget.js
@@ -49,5 +49,6 @@ Widget.propTypes = {
   children: PropTypes.element.isRequired,
   context: PropTypes.object,
   isVisible: PropTypes.bool,
-  selector: PropTypes.string.isRequired
+  selector: PropTypes.string.isRequired,
+  renderMultiple: PropTypes.bool
 }