diff --git a/btcpay-update.sh b/btcpay-update.sh
index a56b517..56db6be 100755
--- a/btcpay-update.sh
+++ b/btcpay-update.sh
@@ -16,7 +16,7 @@ fi
 
 cd "$BTCPAY_BASE_DIRECTORY/btcpayserver-docker"  
 git pull --force
-export BTCPAYGEN_DATABASE="postgres"
+
 if ! [ -f "/etc/docker/daemon.json" ]; then
 echo "{
 \"log-driver\": \"json-file\",