diff --git a/package.json b/package.json
index f4d5d0dde..09d8b5e7d 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,8 @@
   "main": "dist/ajv.js",
   "types": "dist/ajv.d.ts",
   "files": [
-    "lib/",
     "dist/",
-    ".tonic_example.js"
+    ".runkit_example.js"
   ],
   "scripts": {
     "eslint": "eslint \"lib/**/*.ts\" \"spec/**/*.*s\" scripts --ignore-pattern spec/JSON-Schema-Test-Suite",
diff --git a/tsconfig.json b/tsconfig.json
index 26f67e1a3..56e8b8a2a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,7 +7,6 @@
     "types": ["node"],
     "allowJs": true,
     "target": "ES2018",
-    "resolveJsonModule": true,
-    "sourceMap": false
+    "resolveJsonModule": true
   }
 }