diff --git a/Nasal/buttons.nas b/Nasal/buttons.nas
index ac4a6082..167ec5d9 100644
--- a/Nasal/buttons.nas
+++ b/Nasal/buttons.nas
@@ -26,7 +26,7 @@ var variousReset = func {
 	setprop("/controls/CVR/gndctl", 0);
 	setprop("/controls/CVR/erase", 0);
 	setprop("/controls/switches/cabinfan", 1);
-	setprop("/controls/oxygen/crewOxyPB", 0); # 0 = AUTO 1 = OFF
+	setprop("/controls/oxygen/crewOxyPB", 1); # 0 = OFF 1 = AUTO
 	setprop("/controls/switches/emerCallLtO", 0); # ON light, flashes white for 10s
 	setprop("/controls/switches/emerCallLtC", 0); # CALL light, flashes amber for 10s
 	setprop("/controls/switches/emerCall", 0);