diff --git a/i18n.json b/i18n.json
index cde4f98f..0cea5464 100644
--- a/i18n.json
+++ b/i18n.json
@@ -1,5 +1,5 @@
 {
-  "locales": ["en", "de", "es","fr","it","pt-BR"],
+  "locales": ["en", "cs", "de", "es","fr","it","pt-BR"],
   "defaultLocale": "en",
   "pages": {
     "*": ["common","country","donate"],
diff --git a/next-i18next.config.js b/next-i18next.config.js
index 442c532a..27c33426 100644
--- a/next-i18next.config.js
+++ b/next-i18next.config.js
@@ -4,7 +4,7 @@ module.exports = {
     // debug: true,
     localeDetection: false,
     defaultLocale: "en",
-    locales: ["en", "de", "it", "es", "fr", "pt-BR"],
+    locales: ["en", "cs", "de", "it", "es", "fr", "pt-BR"],
     localePath: path.resolve('./public/locales')
   },
 };
diff --git a/public/static/localeList.json b/public/static/localeList.json
index 42793136..3573f4e5 100644
--- a/public/static/localeList.json
+++ b/public/static/localeList.json
@@ -3,6 +3,10 @@
         "key":"en",
         "value":"en_US"
     },
+    {
+        "key":"cs",
+        "value":"cs_CZ"
+    },
     {
         "key":"de",
         "value":"de_DE"
diff --git a/supportedLanguages.json b/supportedLanguages.json
index 4b141543..09e0eb6a 100644
--- a/supportedLanguages.json
+++ b/supportedLanguages.json
@@ -3,6 +3,10 @@
       "langCode": "en",
       "languageName": "English"
     },
+    {
+      "langCode": "cs",
+      "languageName": "čeština"
+    },
     {
       "langCode": "de",
       "languageName": "Deutsch"
@@ -24,4 +28,3 @@
       "languageName": "Português brasileiro"
     }
   ]
-  
\ No newline at end of file