diff --git a/public/assets/scripts/main.js b/public/assets/scripts/main.js
index c72e33b..513191a 100644
--- a/public/assets/scripts/main.js
+++ b/public/assets/scripts/main.js
@@ -21,31 +21,31 @@ async function compress() {
 		console.log("[ffmpeg]", event.type, event.message);
 	});
 
-	let pass = 1;
-
-	updateProgress(0, pass);
+	updateProgress(0);
 	ffmpeg.on("progress", event => {
-		updateProgress(event.progress, pass);
+		updateProgress(event.progress);
 	});
 
 	await ffmpeg.load({ coreURL: "/assets/scripts/core/package/dist/umd/ffmpeg-core.js" });
 
 	await ffmpeg.writeFile(file.name, await readFromBlob(file));
 
-	// Use Two-Pass to create a video file with desired file size
-	// https://trac.ffmpeg.org/wiki/Encode/H.264#twopass
+	// Calculate target bitrate to create a video file with desired file size (https://trac.ffmpeg.org/wiki/Encode/H.264#twopass)
+	let bitrate = targetFilesize / videoLength;
+	bitrate -= 128; // Subtract audio bitrate
+	bitrate -= (bitrate / 100) * 5; // Subtract 5% to compensate for overhead
+	bitrate = Math.floor(bitrate);
 
-	const bitrate = Math.floor(targetFilesize / videoLength) - 128; // Subtract audio bitrate
+	if (bitrate <= 0) {
+		showSection("file-picker");
+		alert("Selected file size is too low for this video");
+
+		return;
+	}
 
 	console.debug("Target bitrate:", bitrate, "Video length:", videoLength);
 
-	const options = ["-i", file.name, "-preset", "ultrafast", "-c:v", "libx264", "-b:v", bitrate + "k"];
-
-	await ffmpeg.exec([...options, "-pass", "1", "-vsync", "cfr", "-f", "null", "/dev/null"]);
-
-	pass = 2;
-
-	await ffmpeg.exec([...options, "-pass", "2", "-c:a", "copy", "-b:a", "128k", "compressed.mp4"]);
+	await ffmpeg.exec(["-i", file.name, "-preset", "ultrafast", "-c:v", "libx264", "-b:v", bitrate + "k", "-c:a", "copy", "-b:a", "128k", "compressed.mp4"]);
 
 	const video = await ffmpeg.readFile("compressed.mp4");
 
@@ -60,10 +60,9 @@ function cancel() {
 	showSection("file-picker");
 }
 
-function updateProgress(progress, pass) {
+function updateProgress(progress) {
 	const percent = (progress * 100).toFixed(1) + "%";
 
-	document.getElementById("progress-step-value").innerText = pass;
 	document.getElementById("progress-percentage").innerText = percent;
 	document.getElementById("progress-indicator").style.clipPath = `rect(0 ${percent} 100% 0)`;
 }
diff --git a/public/assets/style/main.css b/public/assets/style/main.css
index 9422edb..2799223 100644
--- a/public/assets/style/main.css
+++ b/public/assets/style/main.css
@@ -180,7 +180,7 @@ label {
 	height: 2rem;
 	max-width: 500px;
 	border-radius: 2rem;
-	margin: auto;
+	margin: 3rem auto auto;
 	background-color: #E0E0E0;
 	position: relative;
 }
@@ -198,9 +198,3 @@ label {
 	font-weight: bold;
 	font-size: 1.2rem;
 }
-
-#progress-step {
-	font-weight: bold;
-	margin-top: 3rem;
-	margin-bottom: 0.5rem;
-}
diff --git a/public/index.html b/public/index.html
index 7a82845..b24085a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -39,7 +39,6 @@
 			<h3 id="loading-title">Please wait...</h3>
 			<p id="loading-description">Your video is being compressed. This may take a while.</p>
 
-			<p id="progress-step">Step <span id="progress-step-value">1</span>/2</p>
 			<div id="progress-container">
 				<div id="progress-indicator"></div>
 			</div>