diff --git a/.changeset/witty-tomatoes-reply.md b/.changeset/witty-tomatoes-reply.md
new file mode 100644
index 00000000..989da468
--- /dev/null
+++ b/.changeset/witty-tomatoes-reply.md
@@ -0,0 +1,6 @@
+---
+"@workleap/webpack-configs": patch
+---
+
+- Removed the `build` config `preflight` function because it's not enforced by TypeScript typings.
+- Updated the `build` config non-optimized options.