diff --git a/src/BQ24195.cpp b/src/BQ24195.cpp
index 04d6aeb..2c69a90 100644
--- a/src/BQ24195.cpp
+++ b/src/BQ24195.cpp
@@ -770,7 +770,7 @@ bool PMICClass::disableWatchdog(void) {
         return 0;
     }
 
-    return writeRegister(CHARGE_TIMER_CONTROL_REGISTER, (DATA & 0b11001110));
+    return writeRegister(CHARGE_TIMER_CONTROL_REGISTER, (DATA & 0b11000110));
 }
 
 /*******************************************************************************