diff --git a/sys/dev/wi/if_wi.c b/sys/dev/wi/if_wi.c
index e678b021d7e0..a75353ebae3b 100644
--- a/sys/dev/wi/if_wi.c
+++ b/sys/dev/wi/if_wi.c
@@ -214,6 +214,8 @@ static int wi_pccard_detach(dev)
 	}
 
 	wi_stop(sc);
+
+	bpfdetach(ifp);
 	if_detach(ifp);
 	bus_teardown_intr(dev, sc->irq, sc->wi_intrhand);
 	wi_free(dev);
diff --git a/sys/i386/isa/if_wi.c b/sys/i386/isa/if_wi.c
index e678b021d7e0..a75353ebae3b 100644
--- a/sys/i386/isa/if_wi.c
+++ b/sys/i386/isa/if_wi.c
@@ -214,6 +214,8 @@ static int wi_pccard_detach(dev)
 	}
 
 	wi_stop(sc);
+
+	bpfdetach(ifp);
 	if_detach(ifp);
 	bus_teardown_intr(dev, sc->irq, sc->wi_intrhand);
 	wi_free(dev);