diff --git a/packages/extension-ui/tsconfig.build.json b/packages/extension-ui/tsconfig.build.json
index 60ed00e..cc2a28a 100644
--- a/packages/extension-ui/tsconfig.build.json
+++ b/packages/extension-ui/tsconfig.build.json
@@ -3,12 +3,7 @@
   "compilerOptions": {
     "baseUrl": "..",
     "outDir": "./build",
-    "rootDir": "./src",
-    // extension-ui is not published to npm - declarations are not needed
-    // This also fixes TS2742 errors with styled-components v6 + TypeScript 5.5+
-    "declaration": false,
-    "declarationMap": false,
-    "emitDeclarationOnly": false
+    "rootDir": "./src"
   },
   "exclude": [
     "**/*.spec.ts"