diff --git a/esphome/components/bluetooth_proxy/bluetooth_connection.h b/esphome/components/bluetooth_proxy/bluetooth_connection.h
index a975d25d91..e5d5ff2dd6 100644
--- a/esphome/components/bluetooth_proxy/bluetooth_connection.h
+++ b/esphome/components/bluetooth_proxy/bluetooth_connection.h
@@ -8,7 +8,7 @@ namespace esphome::bluetooth_proxy {
 
 class BluetoothProxy;
 
-class BluetoothConnection : public esp32_ble_client::BLEClientBase {
+class BluetoothConnection final : public esp32_ble_client::BLEClientBase {
  public:
   void dump_config() override;
   void loop() override;