diff --git a/.github/workflows/publish-to-npm.yml b/.github/workflows/publish-to-npm.yml
index 4364e7c..7cc3590 100644
--- a/.github/workflows/publish-to-npm.yml
+++ b/.github/workflows/publish-to-npm.yml
@@ -32,6 +32,9 @@ jobs:
       - name: Build package
         run: bun run build
 
+      - name: Prune package
+        run: bunx culls
+
       - name: Publish package
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
diff --git a/bun.lockb b/bun.lockb
index 81f5421..786e37a 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index b4b2a7e..32844a9 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
     "@types/bun": "^1.1.12",
     "@types/jest": "^29.5.13",
     "@types/prettier": "^3.0.0",
+    "culls": "^0.1.1",
     "prettier-plugin-svelte": "^3.2.7"
   },
   "bin": {