diff --git a/.changeset/techdocs-vans-run.md b/.changeset/techdocs-vans-run.md
new file mode 100644
index 0000000000..2e59da8ad5
--- /dev/null
+++ b/.changeset/techdocs-vans-run.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-techdocs': patch
+---
+
+Convert `sanitizeDOM` transformer to hook as part of code readability improvements in dom file.