diff --git a/commands.js b/commands.js
index 119c42d..688033b 100644
--- a/commands.js
+++ b/commands.js
@@ -44,7 +44,7 @@ function setUserHostMode(app, args, mode) {
 }
 
 function markServerBufferUnread(app) {
-	var activeBuffer = app.state.buffers.get(app.state.activeBuffer);
+	let activeBuffer = app.state.buffers.get(app.state.activeBuffer);
 	if (!activeBuffer || activeBuffer.type === BufferType.SERVER) {
 		return;
 	}
diff --git a/components/composer.js b/components/composer.js
index a6d89a6..4528d43 100644
--- a/components/composer.js
+++ b/components/composer.js
@@ -83,8 +83,18 @@ export default class Composer extends Component {
 	}
 
 	render() {
+		let className = "";
+		if (this.props.readOnly && !this.state.text) {
+			className = "read-only";
+		}
+
 		return html`
-			<form id="composer" class="${this.props.readOnly && !this.state.text ? "read-only" : ""}" onInput=${this.handleInput} onSubmit=${this.handleSubmit}>
+			<form
+				id="composer"
+				class=${className}
+				onInput=${this.handleInput}
+				onSubmit=${this.handleSubmit}
+			>
 				<input
 					type="text"
 					name="text"