diff --git a/custom-configuration.d.ts b/custom-configuration.d.ts
index 43bdfe0..f9dce1e 100644
--- a/custom-configuration.d.ts
+++ b/custom-configuration.d.ts
@@ -1,3 +1,3 @@
-import type { ExternalVuetifyOptions } from './dist/module'
+import type { ExternalVuetifyOptions } from './dist/module.js'
 declare function defineVuetifyConfiguration(vuetifyOptions: ExternalVuetifyOptions): ExternalVuetifyOptions;
 export { defineVuetifyConfiguration };
diff --git a/package.json b/package.json
index aae3504..2bf8ec2 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     },
     "./*": "./*"
   },
-  "main": "./dist/module.cjs",
+  "main": "./dist/module.mjs",
   "types": "./dist/types.d.ts",
   "files": [
     "dist",
@@ -42,7 +42,7 @@
     "*.mjs"
   ],
   "scripts": {
-    "prepack": "nuxt-module-build prepare && nuxt-module-build build",
+    "prepack": "nuxt-module-build prepare && nuxt-module-build build && jiti scripts/postbuild.ts",
     "dev": "nuxi dev playground",
     "dev:multiple-json": "MULTIPLE_LANG_FILES=true nuxi dev playground",
     "dev:prepare": "nuxt-module-build --stub && nuxt-module-build prepare && nuxi prepare playground",
diff --git a/scripts/postbuild.ts b/scripts/postbuild.ts
new file mode 100644
index 0000000..12075c2
--- /dev/null
+++ b/scripts/postbuild.ts
@@ -0,0 +1,14 @@
+import { readFileSync, writeFileSync } from 'node:fs'
+import { resolve } from 'node:path'
+
+// fix d.mts imports
+const mDtsModule = resolve('dist/types.d.mts')
+const mDtsModuleContent = readFileSync(mDtsModule, 'utf-8')
+writeFileSync(
+  mDtsModule,
+  mDtsModuleContent.replaceAll(
+    'from \'./module\'',
+    'from \'./module.js\'',
+  ),
+  'utf-8',
+)