diff --git a/docker-compose-generator/docker-fragments/opt-add-thunderhub.yml b/docker-compose-generator/docker-fragments/opt-add-thunderhub.yml
index 7680023..0d6793e 100644
--- a/docker-compose-generator/docker-fragments/opt-add-thunderhub.yml
+++ b/docker-compose-generator/docker-fragments/opt-add-thunderhub.yml
@@ -2,7 +2,7 @@ version: "3"
 services:
     btcpayserver:
         environment:
-            BTCPAY_BTCEXTERNALTHUNDERHUB: "server=/thub/sso/;cookiefile=/etc/lnd_bitcoin_thub_datadir/.cookie"
+            BTCPAY_BTCEXTERNALTHUNDERHUB: "server=/thub/sso;cookiefile=/etc/lnd_bitcoin_thub_datadir/.cookie"
         volumes:
             - "lnd_bitcoin_thub_datadir:/etc/lnd_bitcoin_thub_datadir"
     bitcoin_thub: