diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index 17118aee5bc..f8a2e86ee8b 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -3575,10 +3575,6 @@ soupcall_set(struct socket *so, int which,
 		panic("soupcall_set: bad which");
 	}
 	SOCKBUF_LOCK_ASSERT(sb);
-#if 0
-	/* XXX: accf_http actually wants to do this on purpose. */
-	KASSERT(sb->sb_upcall == NULL, ("soupcall_set: overwriting upcall"));
-#endif
 	sb->sb_upcall = func;
 	sb->sb_upcallarg = arg;
 	sb->sb_flags |= SB_UPCALL;