diff --git a/packages/languages/index.ts b/packages/languages/index.ts
deleted file mode 100644
index e47b7a4df..000000000
--- a/packages/languages/index.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export type { Language } from "./src/types";
-export { language } from "./src/language";
-export { wikiLink } from "./src/wikiLink";
-export { LANGUAGES_ISO_639_1 } from "./src/languages_iso_639_1";
-export { LANGUAGES_ISO_639_3 } from "./src/languages_iso_639_3";
diff --git a/packages/languages/package.json b/packages/languages/package.json
index cadf17e1c..7d1403c32 100644
--- a/packages/languages/package.json
+++ b/packages/languages/package.json
@@ -24,7 +24,7 @@
 		"format": "prettier --write .",
 		"format:check": "prettier --check .",
 		"prepublishOnly": "pnpm run build",
-		"build": "tsup",
+		"build": "tsup src/index.ts --format cjs,esm --clean",
 		"test": "vitest run",
 		"type-check": "tsc"
 	},
diff --git a/packages/languages/src/index.ts b/packages/languages/src/index.ts
new file mode 100644
index 000000000..966d44bcf
--- /dev/null
+++ b/packages/languages/src/index.ts
@@ -0,0 +1,5 @@
+export type { Language } from "./types";
+export { language } from "./language";
+export { wikiLink } from "./wikiLink";
+export { LANGUAGES_ISO_639_1 } from "./languages_iso_639_1";
+export { LANGUAGES_ISO_639_3 } from "./languages_iso_639_3";