diff --git a/freedata_gui/src/locales/cz_Čeština.json b/freedata_gui/src/locales/cz_Čeština.json
index 2eab6837..89912359 100644
--- a/freedata_gui/src/locales/cz_Čeština.json
+++ b/freedata_gui/src/locales/cz_Čeština.json
@@ -98,6 +98,7 @@
             "broadcasts": "Broadcasts",
             "transmitting": "Odesálání...",
             "pingstation": "PING Stanice",
+            "sendingping": "Sending PING...",
             "sendingcq": "Odesilám CQ...",
             "callcq": "Výzva CQ",
             "cqcqcq": "CQ CQ CQ",