diff --git a/advanced/Scripts/utils.sh b/advanced/Scripts/utils.sh
index 63d51f87..adce8144 100755
--- a/advanced/Scripts/utils.sh
+++ b/advanced/Scripts/utils.sh
@@ -88,8 +88,8 @@ getFTLConfigValue(){
 #######################
 setFTLConfigValue(){
   pihole-FTL --config "${1}" "${2}" >/dev/null
-  if [[ $? -eq 5 ]]; then
-    echo -e "  ${CROSS} ${1} set by environment variable. Please unset it to use this function"
+  if [ $? -eq 5 ]; then
+    printf "  %s %s set by environment variable. Please unset it to use this function\n" "${CROSS}" "${1}"
     exit 5
   fi
 }