1 files changed, 1 insertions, 1 deletions

diff --git a/examples/stm32f4/src/bin/eth.rs b/examples/stm32f4/src/bin/eth.rs
index baed96449..a3af8f75c 100644
--- a/examples/stm32f4/src/bin/eth.rs
+++ b/examples/stm32f4/src/bin/eth.rs
@@ -76,7 +76,7 @@ async fn main(spawner: Spawner) -> ! {
         p.PG13,
         p.PB13,
         p.PG11,
-        GenericSMI::new(0),
+        GenericSMI::new_auto(),
         mac_addr,
     );