diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 2d6717d40..f7c42fc16 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-echo "$(/sbin/ip route|awk '/default/ { print $3 }')  host.docker.internal" >> /etc/hosts
+echo "$(grep "$HOSTNAME" /etc/hosts|awk '{print $1}')  host.docker.internal" >> /etc/hosts
 exec dotnet BTCPayServer.dll