diff --git a/tangem-core/src/main/java/com/tangem/commands/ReadUserDataCommand.kt b/tangem-core/src/main/java/com/tangem/commands/ReadUserDataCommand.kt
index d0d6e85f60..e1fbaa972a 100644
--- a/tangem-core/src/main/java/com/tangem/commands/ReadUserDataCommand.kt
+++ b/tangem-core/src/main/java/com/tangem/commands/ReadUserDataCommand.kt
@@ -68,7 +68,7 @@ class ReadUserDataCommand: CommandSerializer<ReadUserDataResponse>() {
 			append(TlvTag.Pin, cardEnvironment.pin1)
 		}.serialize()
 
-		return CommandApdu(Instruction.ReadIssuerData, serializedTlv)
+		return CommandApdu(Instruction.ReadUserData, serializedTlv)
 	}
 
 	override fun deserialize(cardEnvironment: CardEnvironment, responseApdu: ResponseApdu): ReadUserDataResponse? {
diff --git a/tangem-core/src/main/java/com/tangem/commands/WriteUserDataCommand.kt b/tangem-core/src/main/java/com/tangem/commands/WriteUserDataCommand.kt
index 93ff44f311..64d5359e2d 100644
--- a/tangem-core/src/main/java/com/tangem/commands/WriteUserDataCommand.kt
+++ b/tangem-core/src/main/java/com/tangem/commands/WriteUserDataCommand.kt
@@ -49,7 +49,7 @@ class WriteUserDataCommand(
 			if (userProtectedCounter != null || userProtectedData != null)
 				append(TlvTag.Pin2, cardEnvironment.pin2)
 		}.serialize()
-		return CommandApdu(Instruction.ReadIssuerData, serializedTlv)
+		return CommandApdu(Instruction.WriteUserData, serializedTlv)
 	}
 
 	override fun deserialize(cardEnvironment: CardEnvironment, responseApdu: ResponseApdu): WriteUserDataResponse? {