diff --git a/config/coreboot/dell9020mt_12mb/config/libgfxinit_corebootfb b/config/coreboot/dell9020mt_12mb/config/libgfxinit_corebootfb
index baf06da866cfc00f22ae435127301ab83f783d0a..7fc1d59a13202ca0fa1618e4a6e89fb00b06c8b7 100644
--- a/config/coreboot/dell9020mt_12mb/config/libgfxinit_corebootfb
+++ b/config/coreboot/dell9020mt_12mb/config/libgfxinit_corebootfb
@@ -166,7 +166,6 @@ CONFIG_GBE_BIN_PATH="../../../config/ifd/dell9020mt/gbe"
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
 # CONFIG_ENABLE_DDR_2X_REFRESH is not set
 CONFIG_PCIEXP_AER=y
-CONFIG_PCIEXP_DEFAULT_MAX_RESIZABLE_BAR_BITS=29
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -393,7 +392,7 @@ CONFIG_ECAM_MMCONF_LENGTH=0x04000000
 CONFIG_PCI_ALLOW_BUS_MASTER=y
 CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y
 CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y
-CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS=y
+# CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set
 # CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set
 # CONFIG_EARLY_PCI_BRIDGE is not set
 CONFIG_SUBSYSTEM_VENDOR_ID=0x0000
diff --git a/config/coreboot/dell9020mt_12mb/config/libgfxinit_txtmode b/config/coreboot/dell9020mt_12mb/config/libgfxinit_txtmode
index 9fab3c828f69883a4a87610d7899a6ef23b7dfd5..7b2264481120cd5b07e3186f2c5c6002d0e6441e 100644
--- a/config/coreboot/dell9020mt_12mb/config/libgfxinit_txtmode
+++ b/config/coreboot/dell9020mt_12mb/config/libgfxinit_txtmode
@@ -164,7 +164,6 @@ CONFIG_GBE_BIN_PATH="../../../config/ifd/dell9020mt/gbe"
 CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000
 # CONFIG_ENABLE_DDR_2X_REFRESH is not set
 CONFIG_PCIEXP_AER=y
-CONFIG_PCIEXP_DEFAULT_MAX_RESIZABLE_BAR_BITS=29
 CONFIG_CARDBUS_PLUGIN_SUPPORT=y
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_SPI_FLASH_STMICRO=y
@@ -389,7 +388,7 @@ CONFIG_ECAM_MMCONF_LENGTH=0x04000000
 CONFIG_PCI_ALLOW_BUS_MASTER=y
 CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y
 CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y
-CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS=y
+# CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set
 # CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set
 # CONFIG_EARLY_PCI_BRIDGE is not set
 CONFIG_SUBSYSTEM_VENDOR_ID=0x0000