diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-firestone/conf/machine/firestone.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-firestone/conf/machine/firestone.conf
index 42f2d29..fa0d35e 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-firestone/conf/machine/firestone.conf
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-firestone/conf/machine/firestone.conf
@@ -5,7 +5,7 @@
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/ibm.inc
 
-UBOOT_MACHINE_firestone = "palmetto_config"
+UBOOT_MACHINE_firestone = "ast_g4_config"
 UBOOT_ENTRYPOINT = "0x40008000"
 UBOOT_LOADADDRESS = "0x40008000"
 
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-garrison/conf/machine/garrison.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-garrison/conf/machine/garrison.conf
index 4fd03fd..820a513 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-garrison/conf/machine/garrison.conf
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-garrison/conf/machine/garrison.conf
@@ -5,7 +5,7 @@
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/ibm.inc
 
-UBOOT_MACHINE_garrison = "palmetto_config"
+UBOOT_MACHINE_garrison = "ast_g4_config"
 UBOOT_ENTRYPOINT = "0x40008000"
 UBOOT_LOADADDRESS = "0x40008000"
 
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/machine/palmetto.conf b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/machine/palmetto.conf
index f6256a7..e69a9af 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/machine/palmetto.conf
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-palmetto/conf/machine/palmetto.conf
@@ -5,7 +5,7 @@
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/ibm.inc
 
-UBOOT_MACHINE_palmetto = "palmetto_config"
+UBOOT_MACHINE_palmetto = "ast_g4_config"
 UBOOT_ENTRYPOINT = "0x40008000"
 UBOOT_LOADADDRESS = "0x40008000"
 
diff --git a/meta-openbmc-machines/meta-openpower/meta-rackspace/meta-barreleye/conf/machine/barreleye.conf b/meta-openbmc-machines/meta-openpower/meta-rackspace/meta-barreleye/conf/machine/barreleye.conf
index f9d31f1..d861f74 100644
--- a/meta-openbmc-machines/meta-openpower/meta-rackspace/meta-barreleye/conf/machine/barreleye.conf
+++ b/meta-openbmc-machines/meta-openpower/meta-rackspace/meta-barreleye/conf/machine/barreleye.conf
@@ -5,7 +5,7 @@
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/rackspace.inc
 
-UBOOT_MACHINE_barreleye = "palmetto_config"
+UBOOT_MACHINE_barreleye = "ast_g4_config"
 UBOOT_ENTRYPOINT = "0x40008000"
 UBOOT_LOADADDRESS = "0x40008000"