diff --git a/preseed.cfg b/preseed.cfg
index 2838d22..b594f5b 100644
--- a/preseed.cfg
+++ b/preseed.cfg
@@ -40,8 +40,8 @@ d-i mirror/http/proxy string
 ### Partitioning
 # We use the largest free space available and the simple "all in one" recipe
 # for BabelBox
-d-i	partman-auto/init_automatically_partition select biggest_free
-d-i	partman-auto/choose_recipe select atomic
+d-i partman-auto/init_automatically_partition select biggest_free
+d-i partman-auto/choose_recipe select atomic
 
 # This makes partman automatically partition without confirmation.
 d-i partman/choose_partition select finish