diff --git a/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js b/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js
index 1ef0a7965735e..7fd07dad548d7 100644
--- a/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js
+++ b/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js
@@ -175,8 +175,8 @@ exports.onCreateWebpackConfig = (
       name: `netlify-identity-widget`,
       global: `netlifyIdentity`,
       assetDir: `build`,
-      assetName: `netlify-identity-widget.js`,
-      sourceMap: `netlify-identity-widget.js.map`,
+      assetName: `netlify-identity.js`,
+      sourceMap: `netlify-identity.js.map`,
     })
   }