diff --git a/.env b/.env
index 9a845db8..787c8d7e 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,3 @@
 VITE_CLIENT_NAME=Phanpy
+VITE_CLIENT_ID=social.phanpy
 VITE_WEBSITE=https://phanpy.social
\ No newline at end of file
diff --git a/vite.config.js b/vite.config.js
index aecbde7f..4eaec943 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -9,8 +9,11 @@ import { VitePWA } from 'vite-plugin-pwa';
 import removeConsole from 'vite-plugin-remove-console';
 
 const { NODE_ENV } = process.env;
-const { VITE_CLIENT_NAME: CLIENT_NAME, VITE_APP_ERROR_LOGGING: ERROR_LOGGING } =
-  loadEnv('production', process.cwd());
+const {
+  VITE_CLIENT_NAME: CLIENT_NAME,
+  VITE_CLIENT_ID: CLIENT_ID,
+  VITE_APP_ERROR_LOGGING: ERROR_LOGGING,
+} = loadEnv('production', process.cwd());
 
 const now = new Date();
 const commitHash = execSync('git rev-parse --short HEAD').toString().trim();
@@ -51,6 +54,7 @@ export default defineConfig({
     ]),
     VitePWA({
       manifest: {
+        id: CLIENT_ID,
         name: CLIENT_NAME,
         short_name: CLIENT_NAME,
         description: 'Minimalistic opinionated Mastodon web client',