diff --git a/packages/backend-core/package.json b/packages/backend-core/package.json
index 85d401de8c..32eb4c03a3 100644
--- a/packages/backend-core/package.json
+++ b/packages/backend-core/package.json
@@ -21,7 +21,7 @@
   "scripts": {
     "prebuild": "rimraf dist/",
     "prepack": "cp package.json dist",
-    "build": "tsc -p tsconfig.build.json --paths null && node ./scripts/build.js",
+    "build": "node ./scripts/build.js && tsc -p tsconfig.build.json --emitDeclarationOnly --paths null",
     "build:dev": "yarn prebuild && tsc --build --watch --preserveWatchOutput",
     "build:oss": "node ./scripts/build.js",
     "check:types": "tsc -p tsconfig.json --noEmit --paths null --target es2020",
diff --git a/packages/backend-core/tsconfig.build.json b/packages/backend-core/tsconfig.build.json
index a5ffd6956a..45652a0354 100644
--- a/packages/backend-core/tsconfig.build.json
+++ b/packages/backend-core/tsconfig.build.json
@@ -1,6 +1,8 @@
 {
   "extends": "../../tsconfig.build.json",
-  "include": ["**/*.js", "**/*.ts"],
+  "compilerOptions": {
+    "outDir": "dist"
+  },
   "exclude": [
     "node_modules",
     "dist",