diff --git a/passKit/Models/Password.swift b/passKit/Models/Password.swift
index 487c797..093fa0c 100644
--- a/passKit/Models/Password.swift
+++ b/passKit/Models/Password.swift
@@ -110,7 +110,7 @@ public class Password {
 
     private func checkPasswordForOtpToken() {
         let (key, value) = Parser.getKeyValuePair(from: password)
-        if let key = key, Constants.OTP_KEYWORDS.contains(key) {
+        if let key = key, Constants.isOtpKeyword(key) {
             firstLineIsOTPField = true
             additions.append(key => value)
         } else {