diff --git a/webview/.storybook/preview.ts b/webview/.storybook/preview.ts
index ad97920e8b..5f565d8c13 100644
--- a/webview/.storybook/preview.ts
+++ b/webview/.storybook/preview.ts
@@ -1,6 +1,7 @@
 import { InternalVsCodeApi } from '../src/shared/api'
 import { action } from '@storybook/addon-actions'
 import { viewports } from '../src/stories/util'
+import './styles.scss'
 
 declare global {
   interface Window {
diff --git a/webview/.storybook/styles.scss b/webview/.storybook/styles.scss
new file mode 100644
index 0000000000..5a83d21626
--- /dev/null
+++ b/webview/.storybook/styles.scss
@@ -0,0 +1,4 @@
+#root {
+  width: 100%;
+  height: 100%;
+}