diff --git a/crowdin.yml b/crowdin.yml
index 82b44fdcb..fad574752 100644
--- a/crowdin.yml
+++ b/crowdin.yml
@@ -10,6 +10,7 @@
         "translation": "src/main/resources/assets/create/lang/%locale_with_underscore%.json",
         "languages_mapping": {
             "locale_with_underscore": {
+                "cs": "cs_cz",
                 "da": "da_dk",
                 "de": "de_de",
                 "es-CL": "es_cl",