diff --git a/lang/cs.json b/lang/cs.json
index 2ff4d24..3516fb1 100644
--- a/lang/cs.json
+++ b/lang/cs.json
@@ -113,5 +113,7 @@
     "category:cycleway_types": "Typy cyklostezek",
     "category:cycleway_width": "Šířka cyklostezky",
     "category:groceries": "Potraviny",
-    "category:ice_skating": "Bruslení"
+    "category:ice_skating": "Bruslení",
+    "category:graves": "Hroby",
+    "category:playground-details": "Dětské hřiště"
 }