diff --git a/mibpov.js b/mibpov.js
index 3a0e966..b3b66fe 100644
--- a/mibpov.js
+++ b/mibpov.js
@@ -1551,7 +1551,7 @@ inputBiomeName.oninput = function() {
 /* Diagram view settings events */
 
 inputViewY.oninput = function() {
-	draw(false);
+	draw(true);
 	updateAltitudeText();
 }
 inputCheckboxNames.onchange = function() {