diff --git a/tests/hwsim/test_ap_open.py b/tests/hwsim/test_ap_open.py
index 45fb7920f..7e4a8c11e 100644
--- a/tests/hwsim/test_ap_open.py
+++ b/tests/hwsim/test_ap_open.py
@@ -814,3 +814,30 @@ def test_ap_open_reassoc_same(dev, apdev):
         hwsim_utils.test_connectivity(dev[0], hapd)
     finally:
         dev[0].request("SET reassoc_same_bss_optim 0")
+
+def test_ap_open_no_reflection(dev, apdev):
+    """AP with open mode, STA sending packets to itself"""
+    hapd = hostapd.add_ap(apdev[0], { "ssid": "open" })
+    dev[0].connect("open", key_mgmt="NONE", scan_freq="2412")
+
+    ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+    if ev is None:
+        raise Exception("No connection event received from hostapd")
+    # test normal connectivity is OK
+    hwsim_utils.test_connectivity(dev[0], hapd)
+
+    # test that we can't talk to ourselves
+    addr = dev[0].own_addr()
+    res = dev[0].request('DATA_TEST_CONFIG 1')
+    try:
+        assert 'OK' in res
+
+        cmd = "DATA_TEST_TX {} {} {}".format(addr, addr, 0)
+        dev[0].request(cmd)
+
+        ev = dev[0].wait_event(["DATA-TEST-RX"], timeout=1)
+
+        if ev is not None and "DATA-TEST-RX {} {}".format(addr, addr) in ev:
+            raise Exception("STA can unexpectedly talk to itself")
+    finally:
+        dev[0].request('DATA_TEST_CONFIG 0')