diff --git a/build.mjs b/build.mjs
index 0bb815a..faa1976 100644
--- a/build.mjs
+++ b/build.mjs
@@ -1,8 +1,9 @@
 import * as esbuild from "esbuild";
-import { cpSync, mkdirSync } from "fs";
+import { cpSync, mkdirSync, rmSync } from "fs";
 
 const watch = process.argv.includes("--watch");
 
+rmSync("dist", { recursive: true, force: true });
 mkdirSync("dist", { recursive: true });
 
 // Copy static files to dist
diff --git a/package.json b/package.json
index 665fd14..72fcb3b 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "scripts": {
     "build": "node build.mjs",
     "watch": "node build.mjs --watch",
-    "pack": "node build.mjs && cd dist && zip -r ../better-github.zip . -x '*icon-preview*' && echo 'Packed: better-github.zip'",
+    "pack": "node build.mjs && rm -f better-github.zip && cd dist && zip -r ../better-github.zip . -x '*icon-preview*' '*.DS_Store' && echo 'Packed: better-github.zip'",
     "test": "vitest run",
     "test:watch": "vitest",
     "test:coverage": "vitest run --coverage",