diff --git a/scripts/webui/data/generators/updater/webui_updater_scan.sh b/scripts/webui/data/generators/updater/webui_updater_scan.sh
index c94e5bc..37efbbc 100644
--- a/scripts/webui/data/generators/updater/webui_updater_scan.sh
+++ b/scripts/webui/data/generators/updater/webui_updater_scan.sh
@@ -212,7 +212,7 @@ webuiUpdaterScan() {
                 '{name:$name,displayName:$displayName,type:$type,channel:$channel,
                   current_image:$current_image,current_version:$current_version,current_digest:$current_digest,
                   available_image:$available_image,
-                  available_version:($available_version|select(.!="")),
+                  available_version:(if $available_version=="" then null else $available_version end),
                   available_digest:$available_digest,update_available:$update_available,
                   scanned:true,last_checked:$last_checked,services:$services}' \
                 >> "$objs" 2>/dev/null