diff --git a/pkg/de-p1st-installer/lib/block-device.sh b/pkg/de-p1st-installer/lib/block-device.sh
index d3bff20..c72f7fa 100644
--- a/pkg/de-p1st-installer/lib/block-device.sh
+++ b/pkg/de-p1st-installer/lib/block-device.sh
@@ -15,7 +15,8 @@ function get_partitions(){
   # Remove first line of output (which is just the block device $1 itself)
   # with sed: sed 1d
   PARTITIONS="$(lsblk -pln -o name "$1" | sed 1d)" || return $?
-  newline_separated_to_array
+
+  newline_separated_to_array PARTITIONS PARTITIONS || return $?
 }
 
 function get_block_devices() {