diff --git a/internal/gui/pinChange.go b/internal/gui/pinChange.go
index 7c54fab..d6690e8 100644
--- a/internal/gui/pinChange.go
+++ b/internal/gui/pinChange.go
@@ -7,6 +7,7 @@ import (
 	"fyne.io/fyne/v2/dialog"
 	"fyne.io/fyne/v2/widget"
 	"github.com/ubavic/bas-celik/card"
+	"github.com/ubavic/bas-celik/internal/gui/reader"
 	"github.com/ubavic/bas-celik/internal/gui/widgets"
 	"github.com/ubavic/bas-celik/internal/logger"
 )
@@ -78,6 +79,7 @@ func pinForm(win fyne.Window) {
 				return
 			}
 
+			reader.CancelReaderPoler()
 			err := gemaltoCard.ChangePin(newPinEntry.Text, oldPinEntry.Text)
 			if err != nil {
 				pinDialog.Hide()
@@ -89,6 +91,7 @@ func pinForm(win fyne.Window) {
 				dialog.ShowInformation(t("pinChange.title"), t("pinChange.success"), win)
 				logger.Info("pin changed")
 			}
+			reader.RestartReaderPoler()
 		},
 		CancelText: t("pinChange.cancel"),
 		OnCancel: func() {
diff --git a/internal/gui/reader/poller.go b/internal/gui/reader/poller.go
index 87d57c7..ed3331a 100644
--- a/internal/gui/reader/poller.go
+++ b/internal/gui/reader/poller.go
@@ -9,6 +9,7 @@ import (
 )
 
 var created = false
+var createdPoller *ReaderPoller
 
 type ReaderPoller struct {
 	readerListerContext *scard.Context
@@ -50,7 +51,9 @@ func NewPoller(readerLister ReaderLister, onCardEvent func(string, *scard.Contex
 
 	readerLister.HookReaderChange(poller.SetReader)
 
-	return &poller, nil
+	createdPoller = &poller
+
+	return createdPoller, nil
 }
 
 func (rp *ReaderPoller) StartPoller() {
@@ -105,13 +108,11 @@ func (rp *ReaderPoller) SetReader(newReader string) {
 		rp.readerPollerStarted.Store(false)
 		rp.singleReaderContext.Cancel()
 	}
+	rp.onCardEvent(newReader, rp.singleReaderContext)
 	go rp.readerPoller(newReader)
 }
 
 func (rp *ReaderPoller) readerPoller(selectedReader string) {
-
-	rp.onCardEvent(selectedReader, rp.singleReaderContext)
-
 	for {
 		if selectedReader == "" {
 			return
@@ -138,3 +139,14 @@ func (rp *ReaderPoller) readerPoller(selectedReader string) {
 		rp.onCardEvent(selectedReader, rp.singleReaderContext)
 	}
 }
+
+func CancelReaderPoler() {
+	if createdPoller.readerPollerStarted.Load() {
+		createdPoller.readerPollerStarted.Store(false)
+		createdPoller.singleReaderContext.Cancel()
+	}
+}
+
+func RestartReaderPoler() {
+	go createdPoller.readerPoller(createdPoller.currentReader)
+}