diff --git a/ubiquiti_stock.sh b/ubiquiti_stock.sh
index 2c67efb..10b31be 100644
--- a/ubiquiti_stock.sh
+++ b/ubiquiti_stock.sh
@@ -9,7 +9,7 @@ wget -qO ${SOURCE_FILE} ${URL}
 
 INVENTORY_QUANTITY=$(grep -o -m 1 '"inventory_quantity":[0-9]\+,' ${SOURCE_FILE} | grep -o '[0-9]\+')
 
-if [[ ${INVENTORY_QUANTITY} -gt 0 ]]; then
+if [[ "${INVENTORY_QUANTITY}" -gt "0" ]]; then
     MESSAGE="There are currently ${INVENTORY_QUANTITY} in stock. ${URL}"
     echo ${MESSAGE}
 fi