diff --git a/meta-ampere/meta-jade/conf/machine/mtjade.conf b/meta-ampere/meta-jade/conf/machine/mtjade.conf
index 0266fee..bec22ca 100644
--- a/meta-ampere/meta-jade/conf/machine/mtjade.conf
+++ b/meta-ampere/meta-jade/conf/machine/mtjade.conf
@@ -6,7 +6,6 @@
 
 require conf/machine/include/ast2500.inc
 require conf/machine/include/obmc-bsp-common.inc
-require conf/distro/include/phosphor-isolation.inc
 require conf/distro/include/phosphor-aspeed-spi-master-mode.inc
 
 # Reformat SPI flash layout to 64MB