diff --git a/src/mainboard/tyan/s2895/get_bus_conf.c b/src/mainboard/tyan/s2895/get_bus_conf.c
index 070e6dc5f2..3decafb71e 100644
--- a/src/mainboard/tyan/s2895/get_bus_conf.c
+++ b/src/mainboard/tyan/s2895/get_bus_conf.c
@@ -187,7 +187,7 @@ void get_bus_conf(void)
 
                 /* CK804b */
 
-	if(pci1234[2] & 0f) { //if the second cpu is installed
+	if(pci1234[2] & 0xf) { //if the second cpu is installed
 		bus_ck804b_0 = (pci1234[2]>>16) & 0xff;
 #if 0
                 dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(sbdnb + 0x09,0));