diff --git a/nodejs/packages/layer/tsconfig.webpack.json b/nodejs/packages/layer/tsconfig.webpack.json
index 8f642f8392..97e6b39a7f 100644
--- a/nodejs/packages/layer/tsconfig.webpack.json
+++ b/nodejs/packages/layer/tsconfig.webpack.json
@@ -3,10 +3,9 @@
   "compilerOptions": {
     "rootDir": ".",
     "outDir": "build",
-    "types": ["node", "mocha", "sinon"]
+    "types": ["node"]
   },
   "include": [
-    "src/**/*.ts",
-    "test/**/*.ts"
+    "src/**/*.ts"
   ]
 }