diff --git a/package.json b/package.json
index 6bb8bb4aeb325..ef18dfb072f9c 100644
--- a/package.json
+++ b/package.json
@@ -24,8 +24,8 @@
     "eslint": "([ \"$CI\" = true ] && eslint --ext js --ext ts --quiet -f codeframe . || eslint --ext js --ext ts .)",
     "eslint-fix": "eslint --ext js --ext ts --fix .",
     "commitlint": "commitlint --from=HEAD~1",
-    "markdownlint": "prettier --check **/README.md docs/api.md docs/troubleshooting.md",
-    "markdownlint-fix": "prettier --write **/README.md docs/api.md docs/troubleshooting.md",
+    "markdownlint": "prettier --check **/README.md docs/troubleshooting.md",
+    "markdownlint-fix": "prettier --write **/README.md docs/troubleshooting.md",
     "lint": "npm run eslint && npm run build && npm run doc && npm run commitlint && npm run markdownlint",
     "doc": "node utils/doclint/cli.js",
     "clean-lib": "rimraf lib",
diff --git a/tsconfig.base.json b/tsconfig.base.json
index b1229ed97d06b..10d347f1561e4 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -3,9 +3,9 @@
     "esModuleInterop": true,
     "allowJs": true,
     "checkJs": true,
-    "target": "ESNext",
+    "target": "ES2019",
     "moduleResolution": "node",
-    "module": "ESNext",
+    "module": "ES2015",
     "declaration": true,
     "declarationMap": true,
     "resolveJsonModule": true,