diff --git a/src/net/tcp/iscsi.c b/src/net/tcp/iscsi.c
index a67415b6..01a46584 100644
--- a/src/net/tcp/iscsi.c
+++ b/src/net/tcp/iscsi.c
@@ -1886,7 +1886,7 @@ static struct iscsi_string_setting iscsi_string_settings[] = {
 	{
 		.setting = &hostname_setting,
 		.string = &iscsi_default_initiator_iqn,
-		.prefix = "iqn.2000-09.org.etherboot:",
+		.prefix = "iqn.2000-01.org.etherboot:",
 	},
 };