diff --git a/xCAT-nbroot2/98-mlx.rules b/xCAT-nbroot2/98-mlx.rules
index 07b34b9f4..6d7ccc953 100644
--- a/xCAT-nbroot2/98-mlx.rules
+++ b/xCAT-nbroot2/98-mlx.rules
@@ -1 +1 @@
-SUBSYSTEM=="pci", ATTRS{subsystem_vendor}=="15b3", ATTRS{class}=="0x020000", RUN+="/sbin/loadmlxeth"
+SUBSYSTEM=="pci", ATTRS{subsystem_vendor}=="0x15b3", ATTRS{class}=="0x020000", RUN+="/sbin/loadmlxeth"