diff --git a/lib/I18n/translations/czech.yaml b/lib/I18n/translations/czech.yaml
index f5155a34..6a5b64b4 100644
--- a/lib/I18n/translations/czech.yaml
+++ b/lib/I18n/translations/czech.yaml
@@ -49,7 +49,7 @@ STR_NETWORK_LEGEND: "* = Šifrováno | + = Uloženo"
 STR_MAC_ADDRESS: "MAC adresa:"
 STR_CHECKING_WIFI: "Kontrola Wi-Fi..."
 STR_ENTER_WIFI_PASSWORD: "Zadejte heslo Wi-Fi"
-STR_TO_PREFIX: "pro"
+STR_TO_PREFIX: "k "
 STR_CALIBRE_RECEIVING: "Příjem:"
 STR_CALIBRE_RECEIVED: "Přijato:"
 STR_CALIBRE_INSTRUCTION_1: "1) Nainstalujte plugin CrossPoint Reader"