diff --git a/package.json b/package.json
index d6e9690..8f06c33 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "url": "git+https://github.com/expressjs/codemod.git"
   },
   "keywords": ["codemods", "express"],
-  "files": ["build/**/*.js"],
+  "files": ["build"],
   "scripts": {
     "clean": "rm -rf build",
     "dev": "tsc -d -w -p tsconfig.json",
diff --git a/tsconfig.json b/tsconfig.json
index c47496f..8e54036 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "sourceMap": true,
+    "sourceMap": false,
     "esModuleInterop": true,
     "target": "ES2022",
     "downlevelIteration": true,