diff --git a/src/soc/mediatek/common/mt6359p.c b/src/soc/mediatek/common/mt6359p.c
index de22b3e..e2c8e14 100644
--- a/src/soc/mediatek/common/mt6359p.c
+++ b/src/soc/mediatek/common/mt6359p.c
@@ -316,12 +316,12 @@
 
 void mt6359p_enable_vpa(bool enable)
 {
-	mt6359p_write_field(PMIC_VPA_CON0, !!enable, 0x1, 0);
+	mt6359p_write_field(PMIC_VPA_CON0, enable, 0x1, 0);
 }
 
 void mt6359p_enable_vsim1(bool enable)
 {
-	mt6359p_write_field(PMIC_VSIM1_CON0, !!enable, 0x1, 0);
+	mt6359p_write_field(PMIC_VSIM1_CON0, enable, 0x1, 0);
 }
 
 static void init_pmif_arb(void)