diff --git a/src/mainboard/google/geralt/panel_ciri.c b/src/mainboard/google/geralt/panel_ciri.c
index 3d01183..4d31711 100644
--- a/src/mainboard/google/geralt/panel_ciri.c
+++ b/src/mainboard/google/geralt/panel_ciri.c
@@ -2,6 +2,7 @@
 
 #include <console/console.h>
 #include <soc/i2c.h>
+#include <soc/regulator.h>
 
 #include "gpio.h"
 #include "panel.h"
@@ -23,6 +24,7 @@
 		.settings = reg_settings,
 		.setting_counts = ARRAY_SIZE(reg_settings),
 	};
+	mainboard_set_regulator_voltage(MTK_REGULATOR_VDD18, 1900000);
 	power_on_mipi_panel(&cfg);
 }
 
diff --git a/src/mainboard/google/geralt/regulator.c b/src/mainboard/google/geralt/regulator.c
index f3b4407..8f0d7cb 100644
--- a/src/mainboard/google/geralt/regulator.c
+++ b/src/mainboard/google/geralt/regulator.c
@@ -38,6 +38,8 @@
 
 	if (id == MT6359P_SIM1)
 		mt6359p_set_vsim1_voltage(voltage_uv);
+	else if (id == MT6359P_VM18)
+		mt6359p_set_vm18_voltage(voltage_uv);
 	else
 		mt6359p_buck_set_voltage(id, voltage_uv);
 }