diff --git a/src/cli.ts b/src/cli.ts
index 05c3dd8b47827384e15eb3be7edf8f90ab7d8060..1bf52df6a166515b963e301d598a08ff6fefebd6 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -193,9 +193,11 @@ const main = async (): Promise<void> => {
 		console.log("  - Not serving HTTPS");
 	}
 
-	if (args["open"]) {
-		await open(serverAddress).catch(console.error);
-		console.log(`  - Opened ${serverAddress}`);
+	if (!args.socket && args.open) {
+		// The web socket doesn't seem to work if using 0.0.0.0.
+		const openAddress = `http://localhost:${port}`;
+		await open(openAddress).catch(console.error);
+		console.log(`  - Opened ${openAddress}`);
 	}
 };