diff --git a/packages/trace-viewer/tsconfig.json b/packages/trace-viewer/tsconfig.json
index 59b7e5eee0..41b2ed3948 100644
--- a/packages/trace-viewer/tsconfig.json
+++ b/packages/trace-viewer/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "target": "ESNext",
     "useDefineForClassFields": true,
-    "lib": ["DOM", "DOM.Iterable", "ESNext", "WebWorker"],
+    "lib": ["DOM", "DOM.Iterable", "ESNext"],
     "allowJs": true,
     "skipLibCheck": false,
     "esModuleInterop": false,
diff --git a/tsconfig.json b/tsconfig.json
index acb0e0d63d..c7d8aae186 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "target": "ES2019",
     "module": "commonjs",
-    "lib": ["esnext", "dom", "DOM.Iterable"],
+    "lib": ["esnext", "dom", "DOM.Iterable", "WebWorker"],
     "baseUrl": ".",
     "paths": {
       /*