diff --git a/.gitignore b/.gitignore
index 2da00f1..b510609 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@ yarn.lock
 
 coverage/
 .nyc_output/
+
+.npmignore
diff --git a/.npmignore b/.npmignore
deleted file mode 100644
index dcca2f5..0000000
--- a/.npmignore
+++ /dev/null
@@ -1,14 +0,0 @@
-# gitignore
-
-node_modules
-
-# Only apps should have lockfile
-npm-shrinkwrap.json
-package-lock.json
-yarn.lock
-
-coverage/
-.nyc_output/
-
-test/*
-.github/workflows
diff --git a/package.json b/package.json
index dd9b7b2..6a801e1 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
 	"license": "MIT",
 	"main": "index.js",
 	"scripts": {
+		"prepack": "npmignore --auto --commentLines=autogenerated",
 		"prepublish": "not-in-publish || npm run prepublishOnly",
 		"prepublishOnly": "safe-publish-latest",
 		"pretest": "npm run lint",
@@ -39,6 +40,7 @@
 		"aud": "^2.0.2",
 		"eslint": "=8.8.0",
 		"in-publish": "^2.0.1",
+		"npmignore": "^0.3.0",
 		"nyc": "^10.3.2",
 		"safe-publish-latest": "^2.0.0",
 		"tape": "^5.6.3"
@@ -63,5 +65,11 @@
 	},
 	"engines": {
 		"node": ">= 0.4"
+	},
+	"publishConfig": {
+		"ignore": [
+			".github/workflows",
+			"test/"
+		]
 	}
 }