diff --git a/preseed/debian/bullseye/preseed.computenode.cfg b/preseed/debian/bullseye/preseed.computenode.cfg
index 8c612a2..fcc4c82 100644
--- a/preseed/debian/bullseye/preseed.computenode.cfg
+++ b/preseed/debian/bullseye/preseed.computenode.cfg
@@ -195,7 +195,7 @@ d-i   partman-auto/expert_recipe                  string      \
                       method{ lvm }                           \
                       vg_name{ sys }                          \
               .                                               \
-              25600 90000 30720 ext4                          \
+              16384 90000 20480 ext4                          \
                       $lvmok{ }                               \
                       in_vg{ sys } lv_name{ lv_root }         \
                       method{ format } format{ }              \
@@ -203,7 +203,7 @@ d-i   partman-auto/expert_recipe                  string      \
                       label{ root }                           \
                       mountpoint{ / }                         \
               .                                               \
-              10240 80000 20480 ext4                          \
+              10240 80000 40960 ext4                          \
                       $lvmok{ }                               \
                       in_vg{ sys } lv_name{ lv_usr }          \
                       method{ format } format{ }              \
@@ -221,7 +221,7 @@ d-i   partman-auto/expert_recipe                  string      \
                       label{ var }                            \
                       mountpoint{ /var }                      \
               .                                               \
-              40960 60000 61440 ext4                          \
+              40960 60000 81920 ext4                          \
                       $lvmok{ }                               \
                       in_vg{ sys } lv_name{ lv_opt }          \
                       method{ format } format{ }              \