diff --git a/.prettierignore b/.prettierignore
deleted file mode 100644
index c88c93c..0000000
--- a/.prettierignore
+++ /dev/null
@@ -1,4 +0,0 @@
-# Generated dartdoc output. Untracked locally, but `mdf` and prettier's `**/*.md`
-# glob walk the filesystem rather than the git index, so without this an
-# existing `dart doc` build makes local runs disagree with CI.
-doc/api/**