diff --git a/bin/serve.js b/bin/serve.js
index 901537cc..7d2ec2be 100755
--- a/bin/serve.js
+++ b/bin/serve.js
@@ -348,7 +348,7 @@ const loadConfig = async (cwd, entry, args) => {
 	}
 
 	const cwd = process.cwd();
-	const entry = args._.length > 0 ? path.join(cwd, args._[0]) : cwd;
+	const entry = args._.length > 0 ? path.resolve(args._[0]) : cwd;
 
 	const config = await loadConfig(cwd, entry, args);