diff --git a/production/unfurler-config.onbtc.json b/production/unfurler-config.onbtc.json
index f355b407d..c0b6e3dfa 100644
--- a/production/unfurler-config.onbtc.json
+++ b/production/unfurler-config.onbtc.json
@@ -5,7 +5,7 @@
   },
   "MEMPOOL": {
     "HTTP_HOST": "http://127.0.0.1",
-    "HTTP_PORT": 83,
+    "HTTP_PORT": 84,
     "NETWORK": "onbtc"
   },
   "PUPPETEER": {