diff --git a/sys/kern/sys_pipe.c b/sys/kern/sys_pipe.c
index a81c9de..e68a9be 100644
--- a/sys/kern/sys_pipe.c
+++ b/sys/kern/sys_pipe.c
@@ -1791,7 +1791,9 @@ filt_piperead(struct knote *kn, long hint)
 	if ((kn->kn_data == 0) && (rpipe->pipe_state & PIPE_DIRECTW))
 		kn->kn_data = rpipe->pipe_map.cnt;
 
-	if ((rpipe->pipe_state & PIPE_EOF) ||
+	if ((kn->kn_flags & (EV_CLEAR | EV_EOF)) == (EV_CLEAR | EV_EOF)) {
+		kn->kn_flags &= ~EV_EOF;
+	} else if ((rpipe->pipe_state & PIPE_EOF) ||
 	    wpipe->pipe_present != PIPE_ACTIVE ||
 	    (wpipe->pipe_state & PIPE_EOF)) {
 		kn->kn_flags |= EV_EOF;