diff --git a/lib/blockchain/bitcoin.js b/lib/blockchain/bitcoin.js
index 78c95ba1..e5b6b86c 100644
--- a/lib/blockchain/bitcoin.js
+++ b/lib/blockchain/bitcoin.js
@@ -25,5 +25,6 @@ connections=40
 keypool=10000
 prune=4000
 daemon=0
-addresstype=p2sh-segwit`
+addresstype=p2sh-segwit
+walletrbf=1`
 }