diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp
index e57ef3bf..9c733259 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp
@@ -148,7 +148,7 @@ void SafetyCheck() {
         { C.eristaEmcMaxClock,   1600'000, 2600'200 },
         { C.marikoCpuMaxVolt,        1100,     1235 },
         { C.marikoEmcMaxClock,   1600'000, 3500'000 },
-        { C.marikoEmcVddqVolt,    550'000,  700'000 },
+        { C.marikoEmcVddqVolt,    400'000,  700'000 },
         { eristaCpuDvfsMaxFreq,  1785'000, 2295'000 },
         { marikoCpuDvfsMaxFreq,  1785'000, 2703'000 },
         { eristaGpuDvfsMaxFreq,   768'000, 1152'000 },