diff --git a/esphome/components/ethernet/__init__.py b/esphome/components/ethernet/__init__.py
index b64ada90e3..7d06e533c0 100644
--- a/esphome/components/ethernet/__init__.py
+++ b/esphome/components/ethernet/__init__.py
@@ -352,7 +352,7 @@ async def to_code(config):
         cg.add(var.set_clock_speed(config[CONF_CLOCK_SPEED]))
 
         cg.add_define("USE_ETHERNET_SPI")
-        
+
         if CONF_INTERFACE in config:
             spi_host_device_t = cg.global_ns.enum("spi_host_device_t")
             map = {