diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000..330d9b6
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,3 @@
+*-profile/
+dist/
+vscode-icons/
diff --git a/jest.config.js b/jest.config.js
index fbb7f15..f128816 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -64,10 +64,7 @@ module.exports = {
   maxWorkers: 8,
 
   // An array of directory names to be searched recursively up from the requiring module's location
-  moduleDirectories: [
-    "src",
-    "node_modules"
-  ],
+  moduleDirectories: ['src', 'node_modules'],
 
   // An array of file extensions your modules use
   // moduleFileExtensions: [
diff --git a/package.json b/package.json
index 879dae2..e45eb8a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,8 @@
     "roll": "make release",
     "test": "yarn run test:parallel && yarn run test:non-parallel",
     "test:parallel": "NODE_ENV=test jest --config __tests__/jest.parallel.config.js",
-    "test:non-parallel": "NODE_ENV=test jest --config __tests__/jest.non-parallel.config.js"
+    "test:non-parallel": "NODE_ENV=test jest --config __tests__/jest.non-parallel.config.js",
+    "format": "prettier --write '**/*.{js,jsx,ts,tsx}'"
   },
   "dependencies": {
     "@primer/components": "^22.0.2",
@@ -71,6 +72,7 @@
     "jest-puppeteer": "^6.1.0",
     "json-loader": "^0.5.7",
     "mini-css-extract-plugin": "^0.9.0",
+    "prettier": "^2.7.1",
     "puppeteer": "^10.1.0",
     "raw-loader": "^4.0.0",
     "sass": "^1.26.2",
diff --git a/yarn.lock b/yarn.lock
index cbbb753..2515a57 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9113,6 +9113,11 @@ prepend-http@^2.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
+prettier@^2.7.1:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"
+  integrity sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==
+
 pretty-format@^24.3.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-24.9.0.tgz#12fac31b37019a4eea3c11aa9a959eb7628aa7c9"