diff --git a/packages/excalidraw/locales/cs-CZ.json b/packages/excalidraw/locales/cs-CZ.json
index a408392503..c98539472c 100644
--- a/packages/excalidraw/locales/cs-CZ.json
+++ b/packages/excalidraw/locales/cs-CZ.json
@@ -53,7 +53,14 @@
     "arrowhead_crowfoot_many": "",
     "arrowhead_crowfoot_one": "",
     "arrowhead_crowfoot_one_or_many": "",
+    "arrowhead_cardinality_one": "",
+    "arrowhead_cardinality_many": "",
+    "arrowhead_cardinality_one_or_many": "",
+    "arrowhead_cardinality_exactly_one": "",
+    "arrowhead_cardinality_zero_or_one": "",
+    "arrowhead_cardinality_zero_or_many": "",
     "more_options": "",
+    "cardinality": "",
     "arrowtypes": "Typ šipky",
     "arrowtype_sharp": "Ostrá šipka",
     "arrowtype_round": "Zakřivená šipka",