diff --git a/aptenodytes-config b/aptenodytes-config
index 396f044..31a3e99 100644
--- a/aptenodytes-config
+++ b/aptenodytes-config
@@ -1585,9 +1585,9 @@ CONFIG_PCI_PRI=y
 CONFIG_PCI_PASID=y
 CONFIG_PCI_LABEL=y
 # CONFIG_PCIE_BUS_TUNE_OFF is not set
-CONFIG_PCIE_BUS_DEFAULT=y
+# CONFIG_PCIE_BUS_DEFAULT is not set
 # CONFIG_PCIE_BUS_SAFE is not set
-# CONFIG_PCIE_BUS_PERFORMANCE is not set
+CONFIG_PCIE_BUS_PERFORMANCE=y
 # CONFIG_PCIE_BUS_PEER2PEER is not set
 # CONFIG_VGA_ARB is not set
 CONFIG_HOTPLUG_PCI=y