diff --git a/frontend/src/lib/i18n/locales/cs-CZ.json b/frontend/src/lib/i18n/locales/cs-CZ.json
index 016d0a4..234de01 100644
--- a/frontend/src/lib/i18n/locales/cs-CZ.json
+++ b/frontend/src/lib/i18n/locales/cs-CZ.json
@@ -57,7 +57,7 @@
"fieldRequired": "Toto pole je povinné",
"invalidInput": "Neplatný údaj",
"domainWarningTitle": "Invalid Domain",
- "domainWarningSubtitle": "This instance is configured to be accessed from {{appUrl}}, but {{currentUrl}} is being used. If you proceed, you may encounter issues with authentication.",
+ "domainWarningSubtitle": "You are accessing this instance from an incorrect domain. If you proceed, you may encounter issues with authentication.",
"domainWarningCurrent": "Current:",
"domainWarningExpected": "Expected:",
"ignoreTitle": "Ignore",