diff --git a/src/gui/menu_general.cpp b/src/gui/menu_general.cpp
index 52fc00c74..103a37258 100644
--- a/src/gui/menu_general.cpp
+++ b/src/gui/menu_general.cpp
@@ -289,9 +289,9 @@ void menuGeneralSetup(uint8_t event)
 #endif
         if (attr && s_editMode>0) {
           if (m_posHorz==0)
-            CHECK_INCDEC_GENVAR(event, g_eeGeneral.vBatMin, -50, g_eeGeneral.vBatMax+20); // min=4.0V
+            CHECK_INCDEC_GENVAR(event, g_eeGeneral.vBatMin, -50, g_eeGeneral.vBatMax+29); // min=4.0V
           else
-            CHECK_INCDEC_GENVAR(event, g_eeGeneral.vBatMax, g_eeGeneral.vBatMin-20, +40); // max=16.0V
+            CHECK_INCDEC_GENVAR(event, g_eeGeneral.vBatMax, g_eeGeneral.vBatMin-29, +40); // max=16.0V
         }
         break;
 #endif