                 let errorCVV = cardFormManager.cardToken!.validateSecurityCode()
                 if((errorCVV) != nil){
                     markErrorLabel(cvvLabel!)
-                    UIView.transition(from: self.cardBack!, to: self.cardFront!, duration: 1, options: UIViewAnimationOptions.transitionFlipFromLeft, completion: nil)
+                    UIView.transition(from: self.cardBack!, to: self.cardFront!, duration: 0.6, options: UIViewAnimationOptions.transitionFlipFromLeft, completion: nil)
                     return
                 }
             }

            
        case cvvLabel! :
            if (self.cardFormManager.getGuessedPM()?.secCodeInBack())!{
                UIView.transition(from: self.cardBack!, to: self.cardFront!, duration: 1, options: UIViewAnimationOptions.transitionFlipFromRight, completion: { (completion) -> Void in
                })
            }
            

        MPTracker.trackScreenName(MercadoPagoContext.sharedInstance, screenName: "CARD_SECURITY_CODE")
        
        if(!self.cardFormManager.isAmexCard(self.cardNumberLabel!.text!)){
            UIView.transition(from: self.cardFront!, to: self.cardBack!, duration: 0.6, options: UIViewAnimationOptions.transitionFlipFromLeft, completion: { (completion) -> Void in
                self.updateLabelsFontColors()
            })
            cvvLabel = cardBack?.cardCVV
