From 0267dcc99866f36a5b0325645da7d21d8e7acb17 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sun, 15 Mar 2026 14:45:29 -1000
Subject: [PATCH] [ethernet] Mark EthernetComponent as final

---
 esphome/components/ethernet/ethernet_component.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/ethernet/ethernet_component.h b/esphome/components/ethernet/ethernet_component.h
index 7c139bb19c1..fb7c730fd4f 100644
--- a/esphome/components/ethernet/ethernet_component.h
+++ b/esphome/components/ethernet/ethernet_component.h
@@ -85,7 +85,7 @@ enum eth_duplex_t { ETH_DUPLEX_HALF, ETH_DUPLEX_FULL };
 enum eth_speed_t { ETH_SPEED_10M, ETH_SPEED_100M };
 #endif
 
-class EthernetComponent : public Component {
+class EthernetComponent final : public Component {
  public:
   EthernetComponent();
   void setup() override;