diff --git a/commands.js b/commands.js
index 8b98a81..8f2450e 100644
--- a/commands.js
+++ b/commands.js
@@ -116,7 +116,7 @@ export default {
 		usage: "[message]",
 		description: "Set away message",
 		execute: (app, args) => {
-			const params = []
+			const params = [];
 			if (args.length) {
 				params.push(args.join(" "));
 			}
diff --git a/eslint.config.js b/eslint.config.js
index f740aa3..bcc27b3 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -25,6 +25,7 @@ export default [
 			"no-var": "error",
 			"@stylistic/js/indent": ["warn", "tab"],
 			"@stylistic/js/quotes": ["warn", "double"],
+			"@stylistic/js/semi": "warn",
 		},
 	},
 ];
diff --git a/lib/client.js b/lib/client.js
index f7a02b9..90c25ba 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -710,7 +710,7 @@ export default class Client extends EventTarget {
 		if (!this.ws) {
 			throw new Error("Failed to send IRC message " + msg.command + ": socket is closed");
 		}
-		let raw = irc.formatMessage(msg)
+		let raw = irc.formatMessage(msg);
 		this.ws.send(raw);
 		if (this.debug) {
 			console.debug("Sent:", raw);
diff --git a/lib/irc.js b/lib/irc.js
index 2d8836c..d370294 100644
--- a/lib/irc.js
+++ b/lib/irc.js
@@ -123,7 +123,7 @@ export function parseTags(s) {
 		if (parts.length == 2) {
 			v = unescapeTag(parts[1]);
 			if (v.endsWith("\\")) {
-				v = v.slice(0, v.length - 1)
+				v = v.slice(0, v.length - 1);
 			}
 		}
 		tags[k] = v;
@@ -241,7 +241,7 @@ export function formatMessage(msg) {
 	s += msg.command;
 	if (msg.params && msg.params.length > 0) {
 		for (let i = 0; i < msg.params.length - 1; i++) {
-			s += " " + msg.params[i]
+			s += " " + msg.params[i];
 		}
 
 		let last = String(msg.params[msg.params.length - 1]);
diff --git a/lib/linkify.js b/lib/linkify.js
index 4f0e669..a8fd32a 100644
--- a/lib/linkify.js
+++ b/lib/linkify.js
@@ -43,7 +43,7 @@ export default function linkify(text, onClick) {
 			return;
 		}
 
-		const prefix = text.substring(last, match.start)
+		const prefix = text.substring(last, match.start);
 		children.push(prefix);
 
 		children.push(html`
@@ -58,7 +58,7 @@ export default function linkify(text, onClick) {
 		last = match.end;
 	});
 
-	const suffix = text.substring(last)
+	const suffix = text.substring(last);
 	children.push(suffix);
 
 	return children;