diff --git a/src/mainboard/system76/galp5/ramstage.c b/src/mainboard/system76/galp5/ramstage.c
index 9d436fc5f3..1f212147a8 100644
--- a/src/mainboard/system76/galp5/ramstage.c
+++ b/src/mainboard/system76/galp5/ramstage.c
@@ -4,5 +4,9 @@
 #include "gpio.h"
 
 void mainboard_silicon_init_params(FSP_S_CONFIG *params) {
+	// CPU RP Config
+	params->CpuPcieRpAdvancedErrorReporting[0] = 0;
+	params->CpuPcieRpPtmEnabled[0] = 0;
+
 	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
 }
diff --git a/src/mainboard/system76/lemp10/ramstage.c b/src/mainboard/system76/lemp10/ramstage.c
index 9d436fc5f3..1f212147a8 100644
--- a/src/mainboard/system76/lemp10/ramstage.c
+++ b/src/mainboard/system76/lemp10/ramstage.c
@@ -4,5 +4,9 @@
 #include "gpio.h"
 
 void mainboard_silicon_init_params(FSP_S_CONFIG *params) {
+	// CPU RP Config
+	params->CpuPcieRpAdvancedErrorReporting[0] = 0;
+	params->CpuPcieRpPtmEnabled[0] = 0;
+
 	gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
 }