diff --git a/chapter_recurrent-neural-networks/index.md b/chapter_recurrent-neural-networks/index.md
index 1072a2769a852387bad9339c222e9ae726788e28..ff2e25549b233655810d7c60deb988176a68b40c 100644
--- a/chapter_recurrent-neural-networks/index.md
+++ b/chapter_recurrent-neural-networks/index.md
@@ -17,7 +17,5 @@
    bptt
    gru-scratch
    lstm-scratch
-   deep-rnn
-   bi-rnn
    rnn-gluon
 ```