diff --git a/build_gesso.sh b/build_gesso.sh
index 584aab4e55cdfd0f1f0e1cbb8a52e3d0868fe14b..33df00dbf5ce9665fe7abb52554e8adf0ba5b969 100755
--- a/build_gesso.sh
+++ b/build_gesso.sh
@@ -1,7 +1,7 @@
 build_option=${1:-1}
 HTML_PATH=${2:-"/var/www/html"}
 DRUPAL_PATH=${3:-/var/www/drupal8}
-gesso_version=${4:-"8.x-3.2-uw_wcms1"}
+gesso_version="8.x-3.2-uw_wcms1"
 
 if [[ -L "$HTML_PATH/uw_wcms_gesso" ]]; then
   echo ""