diff --git a/storage-test.sh b/storage-test.sh
index 63c63db..b10de2d 100755
--- a/storage-test.sh
+++ b/storage-test.sh
@@ -106,7 +106,7 @@ ChosenPartition=""
 if [ "$1" = "" ]; then
   # User did not provide a partition/folder, change directory to rootfs
   df=0
-  for d in ($(df | grep ext4)); do
+  for d in ("$(df | grep ext4)"); do
 	  ((df++))
 	  echo "${df}) ${d}"
   done