diff --git a/package.json b/package.json
index 14ccfebd..555415e6 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
   ],
   "scripts": {
     "lint": "eslint .",
+    "lint:fix": "eslint --fix .",
     "build:dedupe-types": "node tools/dedupe-types.js dist/esm/index.js",
     "build": "rollup -c && npm run build:dedupe-types && tsc -p tsconfig.esm.json",
     "prepare": "node ./npm-prepare.cjs",
diff --git a/tools/dedupe-types.js b/tools/dedupe-types.js
index ce8b16d1..e6bba030 100644
--- a/tools/dedupe-types.js
+++ b/tools/dedupe-types.js
@@ -23,21 +23,21 @@ import fs from "node:fs";
 const files = process.argv.slice(2);
 
 files.forEach(filePath => {
-	const lines = fs.readFileSync(filePath, "utf8").split(/\r?\n/gu);
-	const typedefs = new Set();
+    const lines = fs.readFileSync(filePath, "utf8").split(/\r?\n/gu);
+    const typedefs = new Set();
 
-	const remainingLines = lines.filter(line => {
-		if (!line.startsWith("/** @typedef {import")) {
-			return true;
-		}
+    const remainingLines = lines.filter(line => {
+        if (!line.startsWith("/** @typedef {import")) {
+            return true;
+        }
 
-		if (typedefs.has(line)) {
-			return false;
-		}
+        if (typedefs.has(line)) {
+            return false;
+        }
 
-		typedefs.add(line);
-		return true;
-	});
+        typedefs.add(line);
+        return true;
+    });
 
-	fs.writeFileSync(filePath, remainingLines.join("\n"), "utf8");
+    fs.writeFileSync(filePath, remainingLines.join("\n"), "utf8");
 });