diff --git a/lang-ignore.json b/lang-ignore.json
index 56042b8d..8a01beb9 100644
--- a/lang-ignore.json
+++ b/lang-ignore.json
@@ -1,4 +1,5 @@
 {
+  "cs-CZ": ["label.reset", "metrics.device.tablet"],
   "de-DE": [
     "label.administrator",
     "label.name",
diff --git a/lib/lang.js b/lib/lang.js
index 25fcb5d7..07df1837 100644
--- a/lib/lang.js
+++ b/lib/lang.js
@@ -1,24 +1,25 @@
 import { format } from 'date-fns';
 import {
-  enUS,
-  nl,
-  zhCN,
-  zhTW,
-  tr,
-  ru,
-  de,
-  ja,
-  es,
-  fr,
+  cs,
   da,
-  sv,
+  de,
   el,
+  enUS,
+  es,
+  fi,
+  fr,
+  id,
+  ja,
+  nb,
+  nl,
   pt,
   ro,
-  nb,
-  id,
+  ru,
+  sv,
+  tr,
   uk,
-  fi,
+  zhCN,
+  zhTW,
 } from 'date-fns/locale';
 import enMessages from 'lang-compiled/en-US.json';
 import nlMessages from 'lang-compiled/nl-NL.json';
@@ -41,6 +42,7 @@ import nbNOMessages from 'lang-compiled/nb-NO.json';
 import idMessages from 'lang-compiled/id-ID.json';
 import ukMessages from 'lang-compiled/uk-UA.json';
 import fiMessages from 'lang-compiled/fi-FI.json';
+import csMessages from 'lang-compiled/cs-CZ.json';
 
 export const messages = {
   'en-US': enMessages,
@@ -64,6 +66,7 @@ export const messages = {
   'id-ID': idMessages,
   'uk-UA': ukMessages,
   'fi-FI': fiMessages,
+  'cs-CZ': csMessages,
 };
 
 export const dateLocales = {
@@ -88,11 +91,13 @@ export const dateLocales = {
   'id-ID': id,
   'uk-UA': uk,
   'fi-FI': fi,
+  'cs-CZ': cs,
 };
 
 export const menuOptions = [
   { label: '中文', value: 'zh-CN', display: 'cn' },
   { label: '中文(繁體)', value: 'zh-TW', display: 'tw' },
+  { label: 'Čeština', value: 'cs-CZ', display: 'cs' },
   { label: 'Dansk', value: 'da-DK', display: 'da' },
   { label: 'Deutsch', value: 'de-DE', display: 'de' },
   { label: 'English', value: 'en-US', display: 'en' },
diff --git a/package.json b/package.json
index b6dea4b1..889afc1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "umami",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "A simple, fast, website analytics alternative to Google Analytics. ",
   "author": "Mike Cao <mike@mikecao.com>",
   "license": "MIT",
diff --git a/scripts/check-lang.js b/scripts/check-lang.js
index b843efeb..823d7115 100644
--- a/scripts/check-lang.js
+++ b/scripts/check-lang.js
@@ -7,12 +7,17 @@ const ignore = require('../lang-ignore.json');
 const dir = path.resolve(__dirname, '../lang');
 const files = fs.readdirSync(dir);
 const keys = Object.keys(messages).sort();
+const filter = process.argv?.[2];
 
 files.forEach(file => {
   if (file !== 'en-US.json') {
     const lang = require(`../lang/${file}`);
     const id = file.replace('.json', '');
 
+    if (filter && filter !== id) {
+      return;
+    }
+
     console.log(chalk.yellowBright(`\n## ${file.replace('.json', '')}`));
     let count = 0;
     keys.forEach(key => {