diff --git a/.prettierignore b/.prettierignore
index 3395c32..7c5ade4 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,9 +1,6 @@
 !.*
 .git/
 .vscode/
-.yarn/
-.yarnrc
-.yarnrc.yml
 /**/*.md
 /.language/
 /_site/
diff --git a/.stylelintignore b/.stylelintignore
index e673e4c..377f46e 100644
--- a/.stylelintignore
+++ b/.stylelintignore
@@ -1,19 +1 @@
-!.*
-.git/
-.vscode/
-.yarn/
-.yarnrc
-.yarnrc.yml
-/.language/
-/_site/
-/source/_data/versionCache.json
-/source/assets/dist/
-/source/assets/js/vendor/**
 /source/assets/sass/vendor/
-/source/blog/*.md
-/source/documentation/js-api
-coverage/
-node_modules/
-package-lock.json
-
-!/source/assets/js/vendor/index.ts
diff --git a/package.json b/package.json
index 60c5ec1..561b300 100644
--- a/package.json
+++ b/package.json
@@ -29,10 +29,10 @@
     "tsc": "tsc",
     "gts": "gts fix",
     "gts:ci": "gts lint",
-    "prettier": "prettier --write .",
-    "prettier:ci": "prettier --check .",
-    "stylelint": "stylelint '**/*.{css,scss}' --fix",
-    "stylelint:ci": "stylelint '**/*.{css,scss}'",
+    "prettier": "prettier --write '**/*.{json,yml,scss}'",
+    "prettier:ci": "prettier --check '**/*.{json,yml,scss}'",
+    "stylelint": "stylelint 'source/assets/sass/*.{css,scss}' --fix",
+    "stylelint:ci": "stylelint 'source/assets/sass/*.{css,scss}'",
     "lint": "run-s prettier gts stylelint tsc",
     "lint:ci": "run-s prettier:ci gts:ci stylelint:ci tsc",
     "test": "echo \"Error: no test specified\" && exit 1",