diff --git a/src/basic.test.ts b/src/basic.test.ts
index 754fc69..ed269b7 100644
--- a/src/basic.test.ts
+++ b/src/basic.test.ts
@@ -3,7 +3,7 @@ import { describe, expect, test, afterEach } from "vitest";
 // @ts-expect-error No typings available
 import { fasFlag, fasInfo } from "@cweili/fa-test-util";
 import { render, screen, cleanup } from "@testing-library/svelte";
-import Fa from "./lib";
+import Fa from "./lib/index.js";
 
 function mountFa(props: Partial<ComponentProps<Fa>>) {
   cleanup();
diff --git a/src/duotone.test.ts b/src/duotone.test.ts
index 39f7e5b..26fcdf4 100644
--- a/src/duotone.test.ts
+++ b/src/duotone.test.ts
@@ -3,7 +3,7 @@ import { expect, test, afterEach } from "vitest";
 // @ts-expect-error No typings available
 import { fasFlag, fadFlag, fadInfo } from "@cweili/fa-test-util";
 import { render, screen, cleanup } from "@testing-library/svelte";
-import Fa from "./lib";
+import Fa from "./lib/index.js";
 
 function mountFa(props: Partial<ComponentProps<Fa>>) {
   cleanup();
diff --git a/src/layers.test.ts b/src/layers.test.ts
index 71f8bed..d238265 100644
--- a/src/layers.test.ts
+++ b/src/layers.test.ts
@@ -2,7 +2,7 @@ import { describe, expect, test, afterEach } from "vitest";
 import { render, screen, cleanup, configure } from "@testing-library/svelte";
 import type { ComponentProps } from "svelte";
 
-import { FaLayers, FaLayersText } from "./lib";
+import { FaLayers, FaLayersText } from "./lib/index.js";
 
 configure({ testIdAttribute: "id" });
 afterEach(cleanup);
diff --git a/tsconfig.json b/tsconfig.json
index f78fa5e..256059d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,8 +9,8 @@
     "skipLibCheck": true,
     "sourceMap": true,
     "noUnusedLocals": true,
-    "strict": true
-  },
-  "module": "nodenext",
-  "moduleResolution": "nodenext"
+    "strict": true,
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext"
+  }
 }