diff --git a/changedomain.sh b/changedomain.sh
index 4a3e70c..9d990c2 100755
--- a/changedomain.sh
+++ b/changedomain.sh
@@ -12,7 +12,7 @@ echo "Changing domain from \"$OLD_HOST\" to \"$NEW_HOST\""
 
 export BTCPAY_HOST="$NEW_HOST"
 export ACME_CA_URI="https://acme-v01.api.letsencrypt.org/directory"
-
+[[ "$OLD_HOST" == "$REVERSEPROXY_DEFAULT_HOST" ]] && export REVERSEPROXY_DEFAULT_HOST="$NEW_HOST"
 pushd . > /dev/null
 # Modify environment file
 cd "$BTCPAY_BASE_DIRECTORY/btcpayserver-docker"