diff --git a/setup/start.sh b/setup/start.sh
index bfd69eed..f875d1af 100755
--- a/setup/start.sh
+++ b/setup/start.sh
@@ -91,7 +91,6 @@ STORAGE_USER=$STORAGE_USER
 STORAGE_ROOT=$STORAGE_ROOT
 PRIMARY_HOSTNAME=$PRIMARY_HOSTNAME
 DAV_HOSTNAME=$DAV_HOSTNAME
-INSTALL=$INSTALL
 PUBLIC_IP=$PUBLIC_IP
 PUBLIC_IPV6=$PUBLIC_IPV6
 PRIVATE_IP=$PRIVATE_IP