diff --git a/code/lib/cli/src/generators/baseGenerator.ts b/code/lib/cli/src/generators/baseGenerator.ts
index 9c486db6abd4..b4d01e2bdeae 100644
--- a/code/lib/cli/src/generators/baseGenerator.ts
+++ b/code/lib/cli/src/generators/baseGenerator.ts
@@ -205,7 +205,7 @@ export async function baseGenerator(
       : {}),
   });
 
-  await configurePreview(renderer, options.commonJs);
+  await configurePreview(renderer);
 
   if (addComponents) {
     await copyComponents(renderer, language);
diff --git a/code/lib/cli/src/generators/configure.ts b/code/lib/cli/src/generators/configure.ts
index 15d105adefc1..ce963cd53e8c 100644
--- a/code/lib/cli/src/generators/configure.ts
+++ b/code/lib/cli/src/generators/configure.ts
@@ -64,9 +64,9 @@ const frameworkToPreviewParts: Partial<Record<SupportedRenderers, any>> = {
   },
 };
 
-export async function configurePreview(framework: SupportedRenderers, commonJs: boolean) {
+export async function configurePreview(framework: SupportedRenderers) {
   const { prefix = '', extraParameters = '' } = frameworkToPreviewParts[framework] || {};
-  const previewPath = `./.storybook/preview.${commonJs ? 'cjs' : 'js'}`;
+  const previewPath = `./.storybook/preview.js`;
 
   // If the framework template included a preview then we have nothing to do
   if (await fse.pathExists(previewPath)) {