diff --git a/openpower/configs/openpower_mambo_defconfig b/openpower/configs/opal_defconfig
similarity index 97%
rename from openpower/configs/openpower_mambo_defconfig
rename to openpower/configs/opal_defconfig
index da413fa..89f9a8f 100644
--- a/openpower/configs/openpower_mambo_defconfig
+++ b/openpower/configs/opal_defconfig
@@ -45,7 +45,7 @@
 # BR2_PACKAGE_HOSTBOOT_BINARIES is not set
 # BR2_PACKAGE_MACHINE_XML is not set
 # BR2_PACKAGE_OPENPOWER_PNOR is not set
-BR2_OPENPOWER_CONFIG_NAME="openpower-mambo"
+BR2_OPENPOWER_CONFIG_NAME="opal"
 BR2_PACKAGE_PETITBOOT=y
 # BR2_PACKAGE_HOST_P8_PORE_BINUTILS is not set
 # BR2_PACKAGE_CAPP_UCODE is not set