diff --git a/messages/cs-CZ.json b/messages/cs-CZ.json
index 845f2ec17..c3286df51 100644
--- a/messages/cs-CZ.json
+++ b/messages/cs-CZ.json
@@ -1176,6 +1176,10 @@
     "idpJmespathAboutDescriptionLink": "Další informace o cestě JMESPath",
     "idpJmespathLabel": "Cesta identifikátoru",
     "idpJmespathLabelDescription": "Cesta k identifikátoru uživatele v tokenu ID",
+    "idpIdentifierChangeTitle": "Identifier Path Change Warning",
+    "idpIdentifierChangeDescription": "You are about to change the identifier path. This will affect how existing users are mapped. Users who previously signed in through this identity provider may no longer be recognized as the same users.",
+    "idpIdentifierChangeConfirmMessage": "I confirm",
+    "idpIdentifierChangeWarningText": "This will affect how existing users are mapped",
     "idpJmespathEmailPathOptional": "Cesta e-mailu (volitelné)",
     "idpJmespathEmailPathOptionalDescription": "Cesta k e-mailu uživatele v ID tokenu",
     "idpJmespathNamePathOptional": "Cesta k názvu (volitelné)",