diff --git a/test/client.ts b/test/client.ts
index 8f788ca..faf71d4 100644
--- a/test/client.ts
+++ b/test/client.ts
@@ -63,7 +63,7 @@ test.after(async (t) => {
 	server.close(t.pass);
 });
 
-test.skip('client invokes callback exactly once for invalid connection', async (t) => {
+test('client invokes callback exactly once for invalid connection', async (t) => {
 	const msg = {
 		from: 'foo@bar.baz',
 		to: 'foo@bar.baz',