diff --git a/libtextsecure/libsignal-protocol.js b/libtextsecure/libsignal-protocol.js
index f70497ea0..802af05a7 100644
--- a/libtextsecure/libsignal-protocol.js
+++ b/libtextsecure/libsignal-protocol.js
@@ -24916,7 +24916,6 @@ SessionCipher.prototype = {
                                 var hexKey = dcodeIO.ByteBuffer.wrap(key, 'binary').toString('hex');
                                 receivingChainInfo[hexKey] = {
                                     counter: item.chainKey.counter,
-                                    key: item.chainKey.key ? dcodeIO.ByteBuffer.wrap(item.chainKey.key, 'binary').toString('hex') : null,
                                 };
                             }
                         });