diff --git a/salt/common/tools/sbin/soup b/salt/common/tools/sbin/soup
index d42cb59fa..5f176a264 100755
--- a/salt/common/tools/sbin/soup
+++ b/salt/common/tools/sbin/soup
@@ -463,7 +463,7 @@ enable_highstate() {
 es_version_check() {
     CHECK_ES=$(echo $INSTALLEDVERSION | awk -F. '{print $3}')
   
-    if [ "$CHECK_ES" -lt "110" ]; then
+    if [[ "$CHECK_ES" -lt "110" ]]; then
       echo "You are currently running Security Onion $INSTALLEDVERSION. You will need to update to version 2.3.130 before updating to 2.3.140 or higher."
       echo ""
       echo "If your deployment has Internet access, you can use the following command to update to 2.3.130:"