diff --git a/api/errors/errors.go b/api/errors/errors.go
index f82220e..ae548d3 100644
--- a/api/errors/errors.go
+++ b/api/errors/errors.go
@@ -598,7 +598,7 @@ var errorCodes = errorCodeMap{
 	ErrAuthorizationHeaderMalformed: {
 		ErrCode:        ErrAuthorizationHeaderMalformed,
 		Code:           "AuthorizationHeaderMalformed",
-		Description:    "The authorization header is malformed; the region is wrong; expecting 'us-east-1'.",
+		Description:    "The authorization header that you provided is not valid.",
 		HTTPStatusCode: http.StatusBadRequest,
 	},
 	ErrMalformedPOSTRequest: {