diff --git a/app-common/src/main/java/im/angry/openeuicc/core/usb/UsbCcidDescription.kt b/app-common/src/main/java/im/angry/openeuicc/core/usb/UsbCcidDescription.kt
index fb68c01..2630743 100644
--- a/app-common/src/main/java/im/angry/openeuicc/core/usb/UsbCcidDescription.kt
+++ b/app-common/src/main/java/im/angry/openeuicc/core/usb/UsbCcidDescription.kt
@@ -20,7 +20,7 @@ data class UsbCcidDescription(
 
         private const val FEATURE_EXCHANGE_LEVEL_TPDU = 0x10000
         private const val FEATURE_EXCHANGE_LEVEL_SHORT_APDU = 0x20000
-        private const val FEATURE_EXCHAGE_LEVEL_EXTENDED_APDU = 0x40000
+        private const val FEATURE_EXCHANGE_LEVEL_EXTENDED_APDU = 0x40000
 
         // bVoltageSupport Masks
         private const val VOLTAGE_5V0: Byte = 1