diff --git a/lib/hci-socket/hci.js b/lib/hci-socket/hci.js
index f201a6de..665fd8bf 100644
--- a/lib/hci-socket/hci.js
+++ b/lib/hci-socket/hci.js
@@ -241,7 +241,7 @@ Hci.prototype.setRandomMAC = function () {
 };
 
 Hci.prototype.setSocketFilter = function () {
-  const filter = Buffer.alloc(14);
+  const filter = Buffer.alloc(16);
   const typeMask =
     (1 << HCI_COMMAND_PKT) | (1 << HCI_EVENT_PKT) | (1 << HCI_ACLDATA_PKT);
   const eventMask1 =
diff --git a/test/lib/hci-socket/hci.test.js b/test/lib/hci-socket/hci.test.js
index b1bed3fc..9ccc1ed1 100644
--- a/test/lib/hci-socket/hci.test.js
+++ b/test/lib/hci-socket/hci.test.js
@@ -237,7 +237,7 @@ describe('hci-socket hci', () => {
 
   it('should setSocketFilter', () => {
     hci.setSocketFilter();
-    assert.calledOnceWithExactly(hci._socket.setFilter, Buffer.from([0x16, 0, 0, 0, 0x20, 0xc1, 0x08, 0, 0, 0, 0, 0x40, 0, 0]));
+    assert.calledOnceWithExactly(hci._socket.setFilter, Buffer.from([0x16, 0, 0, 0, 0x20, 0xc1, 0x08, 0, 0, 0, 0, 0x40, 0, 0, 0, 0]));
   });
 
   it('should setEventMask', () => {