diff --git a/.changeset/grumpy-dryers-act.md b/.changeset/grumpy-dryers-act.md
new file mode 100644
index 0000000000..caaeac5fa8
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+++ b/.changeset/grumpy-dryers-act.md
@@ -0,0 +1,5 @@
+---
+'@backstage/repo-tools': patch
+---
+
+Add missing highlight language for the `package-docs` command.