diff --git a/src/config/locales/cs-CZ.json b/src/config/locales/cs-CZ.json
index ff5d72c36..9b8cc2a1c 100644
--- a/src/config/locales/cs-CZ.json
+++ b/src/config/locales/cs-CZ.json
@@ -226,7 +226,7 @@
     "removed_hint": "The post was removed by",
     "copy_link": "Copy Link",
     "reblogged": "reblogged by",
-    "sponsored": "sponsored"
+    "sponsored": "SPONSORED"
   },
   "drafts": {
     "title": "Drafts",