diff --git a/ios/SmartCard.swift b/ios/SmartCard.swift
index c4adefd..32081a9 100644
--- a/ios/SmartCard.swift
+++ b/ios/SmartCard.swift
@@ -89,7 +89,7 @@ class SmartCard {
       let cmdSet = KeycardCommandSet(cardChannel: channel)
       let info = try ApplicationInfo(cmdSet.select().checkOK().data)
 
-      os_log("Card initialized? %@", info.initializedCard)    
+      os_log("Card initialized? %@", String(info.initializedCard))    
       var cardInfo = [String: Any]()
       cardInfo["initialized?"] = info.initializedCard
 
diff --git a/ios/StatusKeycard.swift b/ios/StatusKeycard.swift
index f59f7c4..1430c8c 100644
--- a/ios/StatusKeycard.swift
+++ b/ios/StatusKeycard.swift
@@ -169,7 +169,7 @@ class StatusKeycard: RCTEventEmitter {
     @objc 
     func stopNFC(_ resolve: RCTPromiseResolveBlock, reject: RCTPromiseRejectBlock) -> Void {
       if #available(iOS 13.0, *) {
-        self.keycardController?.stop(errorMessage: "Success")
+        self.keycardController?.stop(alertMessage: "Success")
         self.cardChannel = nil
         self.keycardController = nil
         resolve(true)