diff --git a/test/websocket.test.js b/test/websocket.test.js
index e87cef392..f67e6716b 100644
--- a/test/websocket.test.js
+++ b/test/websocket.test.js
@@ -1809,6 +1809,22 @@ describe('WebSocket', () => {
       assert.strictEqual(ws.listeners('bar').length, 0);
     });
 
+    it('allows to add one time listeners with `addEventListener`', (done) => {
+      const ws = new WebSocket('ws://localhost', { agent: new CustomAgent() });
+
+      ws.addEventListener(
+        'foo',
+        () => {
+          assert.strictEqual(ws.listenerCount('foo'), 0);
+          done();
+        },
+        { once: true }
+      );
+
+      assert.strictEqual(ws.listenerCount('foo'), 1);
+      ws.emit('foo');
+    });
+
     it('supports the `removeEventListener` method', () => {
       const ws = new WebSocket('ws://localhost', { agent: new CustomAgent() });
 
@@ -1831,6 +1847,22 @@ describe('WebSocket', () => {
       assert.strictEqual(ws.listenerCount('message'), 0);
       assert.strictEqual(ws.listenerCount('open'), 0);
       assert.strictEqual(ws.listenerCount('foo'), 0);
+
+      ws.addEventListener('message', NOOP, { once: true });
+      ws.addEventListener('open', NOOP, { once: true });
+      ws.addEventListener('foo', NOOP, { once: true });
+
+      ws.removeEventListener('message', () => {});
+
+      assert.strictEqual(ws.listeners('message')[0]._listener, NOOP);
+
+      ws.removeEventListener('message', NOOP);
+      ws.removeEventListener('open', NOOP);
+      ws.removeEventListener('foo', NOOP);
+
+      assert.strictEqual(ws.listenerCount('message'), 0);
+      assert.strictEqual(ws.listenerCount('open'), 0);
+      assert.strictEqual(ws.listenerCount('foo'), 0);
     });
 
     it('wraps text data in a `MessageEvent`', (done) => {