diff --git a/src/mainboard/system76/rpl/variants/addw3/overridetree.cb b/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
index f918762e5e..fd55af7fdd 100644
--- a/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
+++ b/src/mainboard/system76/rpl/variants/addw3/overridetree.cb
@@ -149,7 +149,7 @@ chip soc/intel/alderlake
 			register "pch_pcie_rp[PCH_RP(21)]" = "{
 				.clk_src = 15,
 				.clk_req = 15,
-				.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR | PCIE_RP_AER,
+				.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR,
 			}"
 			chip drivers/usb/acpi
 				register "type" = "UPC_TYPE_HUB"
diff --git a/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb b/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb
index 36d0648b1d..21d281a889 100644
--- a/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb
+++ b/src/mainboard/system76/rpl/variants/bonw15/overridetree.cb
@@ -89,7 +89,7 @@ chip soc/intel/alderlake
 			register "pch_pcie_rp[PCH_RP(9)]" = "{
 				.clk_src = 15,
 				.clk_req = 15,
-				.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR | PCIE_RP_AER,
+				.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR,
 			}"
 		end