diff --git a/packages/serverless/package.json b/packages/serverless/package.json
index dc445024e4f9..2819a0fbe11a 100644
--- a/packages/serverless/package.json
+++ b/packages/serverless/package.json
@@ -41,7 +41,7 @@
     "typescript": "3.7.5"
   },
   "scripts": {
-    "build": "run-p build:cjs build:esm build:awslambda-layer",
+    "build": "run-p build:cjs build:esm && yarn build:awslambda-layer",
     "build:awslambda-layer": "node scripts/build-awslambda-layer.js",
     "build:cjs": "tsc -p tsconfig.cjs.json",
     "build:dev": "run-s build:cjs build:esm",