diff --git a/preseed.cfg b/preseed.cfg
index 5f252cd..b17189c 100644
--- a/preseed.cfg
+++ b/preseed.cfg
@@ -204,11 +204,10 @@ d-i partman-auto/expert_recipe string \
                     use_filesystem{ } filesystem{ ext2 } \
                     mountpoint{ /boot } \
               . \
-              1 1 1 fat32 \
+              1 1 1 free \
                     $primary{ } \
                     $defaultignore{ } \
-                    method{ format } format{ } \
-                    use_filesystem{ } filesystem{ fat32 } \
+                    method{ biosgrub } \
               . \
               10240 10240 10240 ext4 \
                     $lvmok{ } \