diff --git a/app/src/main/java/pl/lebihan/authnkey/CredentialProviderActivity.kt b/app/src/main/java/pl/lebihan/authnkey/CredentialProviderActivity.kt
index f7fb8f8..3df3810 100644
--- a/app/src/main/java/pl/lebihan/authnkey/CredentialProviderActivity.kt
+++ b/app/src/main/java/pl/lebihan/authnkey/CredentialProviderActivity.kt
@@ -10,7 +10,6 @@ import android.hardware.usb.UsbDevice
 import android.hardware.usb.UsbManager
 import android.nfc.NfcAdapter
 import android.nfc.Tag
-import android.nfc.TagLostException
 import android.nfc.tech.IsoDep
 import android.os.Build
 import android.os.Bundle
diff --git a/app/src/main/java/pl/lebihan/authnkey/MainActivity.kt b/app/src/main/java/pl/lebihan/authnkey/MainActivity.kt
index 05e0b40..2f3bf8b 100644
--- a/app/src/main/java/pl/lebihan/authnkey/MainActivity.kt
+++ b/app/src/main/java/pl/lebihan/authnkey/MainActivity.kt
@@ -11,7 +11,6 @@ import android.hardware.usb.UsbDevice
 import android.hardware.usb.UsbManager
 import android.nfc.NfcAdapter
 import android.nfc.Tag
-import android.nfc.TagLostException
 import android.nfc.tech.IsoDep
 import android.os.Build
 import android.os.Bundle