diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 61281a8597..834a903bca 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -101,4 +101,5 @@ repos:
     hooks:
       - id: prettier
         # https://prettier.io/docs/en/options.html#print-width
+        files: \.(json|yml|yaml|toml)
         args: ["--print-width=120"]
diff --git a/.prettierignore b/.prettierignore
deleted file mode 100644
index c5646f7112..0000000000
--- a/.prettierignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# Ignore all MD files:
-**/*.md