diff --git a/tests/usbprotocol/test_comms.py b/tests/usbprotocol/test_comms.py
index e649bdaeabf..9c249e2a845 100755
--- a/tests/usbprotocol/test_comms.py
+++ b/tests/usbprotocol/test_comms.py
@@ -100,30 +100,6 @@ def test_comms_reset_tx(self):
       assert m == test_msg, "message buffer should contain valid test messages"
 
 
-  def test_can_send_usb(self):
-    lpp.set_safety_hooks(Panda.SAFETY_ALLOUTPUT, 0)
-
-    for bus in range(3):
-      with self.subTest(bus=bus):
-        for _ in range(100):
-          msgs = random_can_messages(200, bus=bus)
-          packed = pack_can_buffer(msgs)
-
-          # Simulate USB bulk chunks
-          for buf in packed:
-            for i in range(0, len(buf), CHUNK_SIZE):
-              chunk_len = min(CHUNK_SIZE, len(buf) - i)
-              lpp.comms_can_write(buf[i:i+chunk_len], chunk_len)
-
-          # Check that they ended up in the right buffers
-          queue_msgs = []
-          pkt = libpanda_py.ffi.new('CANPacket_t *')
-          while lpp.can_pop(TX_QUEUES[bus], pkt):
-            queue_msgs.append(unpackage_can_msg(pkt))
-
-          self.assertEqual(len(queue_msgs), len(msgs))
-          self.assertEqual(queue_msgs, msgs)
-
   def test_can_receive_usb(self):
     msgs = random_can_messages(50000)
     packets = [libpanda_py.make_CANPacket(m[0], m[2], m[1]) for m in msgs]