diff --git a/.changeset/cost-insights-kind-trees-occur.md b/.changeset/cost-insights-kind-trees-occur.md
new file mode 100644
index 0000000000..600cc3b3b4
--- /dev/null
+++ b/.changeset/cost-insights-kind-trees-occur.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-cost-insights': patch
+---
+
+migrate type utilities out of type definition files