diff --git a/watch-library/hardware/watch/watch_deepsleep.c b/watch-library/hardware/watch/watch_deepsleep.c
index 93312bb2..c3cbbe2d 100644
--- a/watch-library/hardware/watch/watch_deepsleep.c
+++ b/watch-library/hardware/watch/watch_deepsleep.c
@@ -129,8 +129,9 @@ static void _watch_disable_all_pins_except_rtc(void) {
     uint32_t config = RTC->MODE0.TAMPCTRL.reg;
     uint32_t portb_pins_to_disable = 0xFFFFFFFF;
 
-    /// FIXME: Watch library shouldn't be responsible for this, but ovement uses PB03 for orientation tracking. Keep it on.
-    portb_pins_to_disable &= 0xFFFFFFF7;
+    /// FIXME: Watch library shouldn't be responsible for this, but Movement uses PB00 and PB03 for activity and orientation tracking.
+    ///        As such, we need to keep them on.
+    portb_pins_to_disable &= 0xFFFFFFF6;
     // if there's an action set on RTC/IN[0], leave PB00 configured
     if (config & RTC_TAMPCTRL_IN0ACT_Msk) portb_pins_to_disable &= 0xFFFFFFFE;
     // same with RTC/IN[1] and PB02