diff --git a/packages/alfa-applicative/package.json b/packages/alfa-applicative/package.json
index c41402e6da..929d7bc236 100644
--- a/packages/alfa-applicative/package.json
+++ b/packages/alfa-applicative/package.json
@@ -15,10 +15,8 @@
     "node": ">=20.0.0"
   },
   "type": "module",
-  "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "files": [
-    "dist/**/*.js",
     "dist/**/*.d.ts"
   ],
   "dependencies": {
diff --git a/packages/alfa-applicative/src/index.ts b/packages/alfa-applicative/src/index.ts
deleted file mode 100644
index 1e4b0f5485..0000000000
--- a/packages/alfa-applicative/src/index.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * This package provides types for modelling
- * {@link https://en.wikipedia.org/wiki/Applicative_functor | applicative functors}.
- *
- * @packageDocumentation
- */
-export * from "./applicative.js";
diff --git a/packages/alfa-applicative/src/tsconfig.json b/packages/alfa-applicative/src/tsconfig.json
index 7b51e6c634..ceaca51090 100644
--- a/packages/alfa-applicative/src/tsconfig.json
+++ b/packages/alfa-applicative/src/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "$schema": "http://json.schemastore.org/tsconfig",
   "extends": "../tsconfig.json",
-  "compilerOptions": { "outDir": "../dist" },
+  "compilerOptions": { "outDir": "../dist", "emitDeclarationOnly": true },
   "files": ["./applicative.ts", "./index.ts"],
   "references": [
     { "path": "../../alfa-functor" },