diff --git a/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp b/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
index ab9be654..804c2b9c 100644
--- a/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
+++ b/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
@@ -840,7 +840,7 @@ protected:
             {1250000, "Unsafe Max"},
         };
 
-        ValueThresholds vdd2Thresholds(1212500, 1250000);
+        ValueThresholds vdd2Thresholds(IsMariko() ? 1212500 : 1237500, 1250000);
         addConfigButton(
             KipConfigValue_commonEmcMemVolt,
             "RAM VDD2 Voltage",