diff --git a/installScript/deploy.sh b/installScript/deploy.sh
index abbb5a0..342d848 100644
--- a/installScript/deploy.sh
+++ b/installScript/deploy.sh
@@ -155,7 +155,7 @@ function uninstall() {
   echo -ne '####################  (100%)\r'
   printf "Preserve Backup Storage?[n/Y]"
   read OPT
-  if [[ $OPT != 'N' && $OPT != 'n' ]]; then
+  if [[ $OPT == 'N' && $OPT == 'n' ]]; then
     echo "Removing backup storage..."
     rm -rf $WORKDIR/*
   fi