diff --git a/lib/diskman.sh b/lib/diskman.sh
index 97707c7..59f9138 100644
--- a/lib/diskman.sh
+++ b/lib/diskman.sh
@@ -105,7 +105,7 @@ mkparts()
 # Format drive using ext4 filesystem, parameters will be a list of block device
 mkext4()
 {
-    for drv in $@; then
+     for drv in $@; do
         if [[ -b /dev/$drv ]]; then
             mkfs.ext4 /dev/$drv
         else