diff --git a/BTCPayServer.Tests/docker-compose.yml b/BTCPayServer.Tests/docker-compose.yml
index 8fa6b2db5..4caed41ae 100644
--- a/BTCPayServer.Tests/docker-compose.yml
+++ b/BTCPayServer.Tests/docker-compose.yml
@@ -122,6 +122,7 @@ services:
         announce-addr=customer_lightningd
         log-level=debug
         dev-broadcast-interval=1000
+        max-locktime-blocks=2016
     ports:
       - "30992:9835" # api port
     expose: