diff --git a/bitcoin-knots/exports.sh b/bitcoin-knots/exports.sh
index d7dd189..70a653c 100644
--- a/bitcoin-knots/exports.sh
+++ b/bitcoin-knots/exports.sh
@@ -113,7 +113,7 @@ BIN_ARGS+=( "-zmqpubsequence=tcp://0.0.0.0:${APP_BITCOIN_KNOTS_ZMQ_SEQUENCE_PORT
 # BIN_ARGS+=( "-peerbloomfilters=1" )
 # BIN_ARGS+=( "-peerblockfilters=1" )
 # BIN_ARGS+=( "-rpcworkqueue=128" )
-BIN_ARGS+=( "-blocknotify='curl -s -m 5 http://datum_datum_1:7152/NOTIFY'" )
+BIN_ARGS+=( "-blocknotify='curl -s -m 5 http://datum_datum_1:21000/NOTIFY'" )
 
 export APP_BITCOIN_KNOTS_COMMAND=$(IFS=" "; echo "${BIN_ARGS[@]}")