diff --git a/arch/arm/src/efm32/efm32_serial.c b/arch/arm/src/efm32/efm32_serial.c
index 7dcc933773c..fed33adcba2 100644
--- a/arch/arm/src/efm32/efm32_serial.c
+++ b/arch/arm/src/efm32/efm32_serial.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/arm/src/efm32/efm32_serial.c
  *
- *   Copyright (C) 2024 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -389,7 +389,7 @@ static struct efm32_config_s g_usart1config =
 {
   .uartbase  = EFM32_USART1_BASE,
   .rxhandler = efm32_usart1_rxinterrupt,
-  .rxhandler = efm32_usart1_txinterrupt,
+  .txhandler = efm32_usart1_txinterrupt,
   .baud      = CONFIG_USART1_BAUD,
   .rxirq     = EFM32_IRQ_USART1_RX,
   .txirq     = EFM32_IRQ_USART1_TX,