diff --git a/Nasal/libraries.nas b/Nasal/libraries.nas
index 2c144778..354016c0 100644
--- a/Nasal/libraries.nas
+++ b/Nasal/libraries.nas
@@ -224,7 +224,7 @@ var librariesLoop = maketimer(0.1, func {
 	}
 	
 	if (getprop("/it-autoflight/custom/show-hdg") == 0) {
-		setprop("/it-autoflight/input/hdg", getprop("/orientation/heading-magnetic-deg"));
+		setprop("/it-autoflight/input/hdg", math.round(getprop("/orientation/heading-magnetic-deg")));
 	}
 });