diff --git a/machine.c b/machine.c
index ca394af..44868cb 100644
--- a/machine.c
+++ b/machine.c
@@ -275,7 +275,7 @@ __code const struct machine machine = {
 	.n_sfp = 2,
 	.log_to_phys_port = {0, 0, 0, 6, 1, 2, 3, 4, 5},
 	.phys_to_log_port = {4, 5, 6, 7, 8, 3, 0, 0, 0},
-	.is_sfp = {0, 0, 0, 2, 0, 0, 0, 0, 1},
+	.is_sfp = {0, 0, 0, 1, 0, 0, 0, 0, 1},
 	
 	// Left SFP port
 	.sfp_port[0].pin_detect = GPIO38,