diff --git a/browser/package.json b/browser/package.json
index f65e3ef46f..f1a2229ee1 100644
--- a/browser/package.json
+++ b/browser/package.json
@@ -10,7 +10,7 @@
     "lintBrowser": "eslint ./src/**/*.{ts,tsx} ./src/*.{ts,tsx}",
     "lintSamples": "eslint ../samples/**/**/**/*.{ts,tsx} ./templates/**/src/*.{ts,tsx} ",
     "start": "gulp updateBrowser && set PORT=4200 && react-app-rewired --max_old_space_size=10240 start",
-    "build": "gulp updateBrowser && react-app-rewired build",
+    "build": "gulp updateBrowser && react-app-rewired --max_old_space_size=10240 build",
     "host": "set PORT=4200 && react-app-rewired --max_old_space_size=10240 start",
     "postbuild": "node tasks/copyWebConfig.js && gulp verifyBuild",
     "test": "gulp updateBrowser && react-app-rewired test --env=jsdom",
diff --git a/browser/tsconfig.json b/browser/tsconfig.json
index 853ed605f6..7f88dd6162 100644
--- a/browser/tsconfig.json
+++ b/browser/tsconfig.json
@@ -13,7 +13,7 @@
     "esModuleInterop": true,
     "resolveJsonModule": true,
     "allowSyntheticDefaultImports": true,
-    "sourceMap": false,
+    "sourceMap": true,
     "forceConsistentCasingInFileNames": true,
     "jsx": "react-jsx",
     "baseUrl": ".",
diff --git a/browser/tsconfig.prod.json b/browser/tsconfig.prod.json
index 5fc69d1900..4144216dd1 100644
--- a/browser/tsconfig.prod.json
+++ b/browser/tsconfig.prod.json
@@ -1,6 +1,3 @@
 {
-  "extends": "./tsconfig.json",
-  "compilerOptions": { 
-    "sourceMap": false
-  }
+  "extends": "./tsconfig.json"
 }
\ No newline at end of file