diff --git a/configs/defconfig.esp32 b/configs/defconfig.esp32
index 151ecd6e9..f545f16de 100644
--- a/configs/defconfig.esp32
+++ b/configs/defconfig.esp32
@@ -54,3 +54,4 @@ CONFIG_LWIP_PPP_ENABLE_IPV6=n
 
 
 CONFIG_ESP32_ENABLE_COREDUMP_TO_FLASH=y
+CONFIG_ETH_DMA_BUFFER_SIZE=1024
\ No newline at end of file