diff --git a/.prettierignore b/.prettierignore
deleted file mode 100644
index 6ed15521af..0000000000
--- a/.prettierignore
+++ /dev/null
@@ -1,3 +0,0 @@
-package.json
-test/**/samples/**/*.js
-internal_exports.ts
diff --git a/.prettierrc b/.prettierrc
deleted file mode 100644
index 81451039fa..0000000000
--- a/.prettierrc
+++ /dev/null
@@ -1,3 +0,0 @@
-useTabs: true
-singleQuote: true
-trailingComma: es5
diff --git a/package.json b/package.json
index 3f8c5dae5d..4f7acb0fd7 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,6 @@
     "magic-string": "^0.25.3",
     "mocha": "^6.2.0",
     "periscopic": "^2.0.1",
-    "prettier": "^1.19.1",
     "puppeteer": "^1.19.0",
     "rollup": "^1.27.14",
     "source-map": "^0.7.3",