diff --git a/esp32/include/DS2438.h b/esp32/include/DS2438.h
index 83375c0..1969997 100644
--- a/esp32/include/DS2438.h
+++ b/esp32/include/DS2438.h
@@ -38,7 +38,7 @@
     0, /* Voltage */ \
     0, /* Current */ \
     0, /* Current */ \
-    0 /* Threashold */ \
+    0b10000000 /* Threshold to 4LSB */ \
 }
 
 typedef struct PageOne {