diff --git a/.eslintignore b/.eslintignore
index bfe7b1fa9544..b5cb03ae6e62 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -4,6 +4,9 @@ _output
 test/*/samples/*/output.js
 node_modules
 
+# automatically generated
+internal_exports.ts
+
 # output files
 animate/*.js
 esing/*.js
diff --git a/.prettierrc b/.prettierrc
deleted file mode 100644
index 81451039faf5..000000000000
--- a/.prettierrc
+++ /dev/null
@@ -1,3 +0,0 @@
-useTabs: true
-singleQuote: true
-trailingComma: es5