diff --git a/public/img/flags/select/lhoist-CS.svg b/public/img/flags/select/lhoist-CZ.svg
similarity index 100%
rename from public/img/flags/select/lhoist-CS.svg
rename to public/img/flags/select/lhoist-CZ.svg
diff --git a/src/components/ui/LanguageSelect.jsx b/src/components/ui/LanguageSelect.jsx
index 3060810..0cdefb3 100644
--- a/src/components/ui/LanguageSelect.jsx
+++ b/src/components/ui/LanguageSelect.jsx
@@ -16,7 +16,7 @@ export default function LanguageSelect() {
 		changeUserLanguage(lang);
 	}
 
-	const supportedLanguages = ["FR", "EN", "ES", "PT", "DE", "DA", "FI", "PL", "CS", "SK", "MY"];
+	const supportedLanguages = ["FR", "EN", "ES", "PT", "DE", "DA", "FI", "PL", "CZ", "SK", "MY"];
 
 	const languageOptions = supportedLanguages.map((lang) => (
 		<li key={lang} className='language-select__option' onClick={() => chooseLanguage(lang)}>
diff --git a/src/data/screensTranslations_CS.json b/src/data/screensTranslations_CZ.json
similarity index 100%
rename from src/data/screensTranslations_CS.json
rename to src/data/screensTranslations_CZ.json