diff --git a/commands/dev.js b/commands/dev.js
index 84e45cc..dcae573 100644
--- a/commands/dev.js
+++ b/commands/dev.js
@@ -19,9 +19,15 @@ module.exports = async () => {
 
 	lint(projectPath, pkg);
 
-	['exit', 'SIGINT', 'SIGTERM'].forEach(event =>
-		process.on(event, () => unlinkBin(projectPath))
-	);
+	['exit', 'SIGINT', 'SIGTERM'].forEach(event => {
+		process.on(event, () => {
+			const {code} = unlinkBin(projectPath);
+
+			if (event === 'SIGINT' || event === 'SIGTERM') {
+				process.exit(code ? 1 : 0);
+			}
+		});
+	});
 
 	console.log(wrapAnsi(stripIndent(`
 		${chalk.bold('Development mode')}
diff --git a/lib/unlink-bin.js b/lib/unlink-bin.js
index d956e6d..a83ec22 100644
--- a/lib/unlink-bin.js
+++ b/lib/unlink-bin.js
@@ -5,5 +5,5 @@ const execa = require('execa');
 module.exports = projectPath => {
 	const bin = hasYarn(projectPath) ? 'yarn' : 'npm';
 
-	return execa(bin, ['unlink']);
+	return execa.sync(bin, ['unlink']);
 };