diff --git a/src/script.js b/src/script.js
index 9345170..e059098 100644
--- a/src/script.js
+++ b/src/script.js
@@ -72,6 +72,13 @@ async function init() {
 	});
 	document.getElementById("displayMatricesVirtually").addEventListener("input", (e) => {
 		displayMatricesVirtually = e.target.checked;
+		if (!displayMatricesVirtually) {
+			document.getElementById("invertZAxis").checked = true;
+			document.getElementById("invertZAxis").disabled = true;
+		} else {
+			document.getElementById("invertZAxis").checked = invertZAxis;
+			document.getElementById("invertZAxis").disabled = false;
+		}
 	});
 	document.getElementById("backfaceCulling").addEventListener("input", (e) => {
 		if (e.target.checked) {
@@ -479,7 +486,7 @@ async function draw() {
 
 
 	let virtualProjectionMatrix = [];
-	mat4BuildPerspective(virtualProjectionMatrix, 90.0 / 180.0 * Math.PI, cv.width / cv.height, 1, 5);
+	mat4BuildPerspective(virtualProjectionMatrix, 90.0 / 180.0 * Math.PI, cv.width / cv.height, 0.9, 5);
 
 	if (!invertZAxis) {
 		let zAxisFlipMatrix = [];