diff --git a/.modules/disko/luks-lvm.nix b/.modules/disko/luks-lvm.nix
index 9deffa9..934a7b6 100644
--- a/.modules/disko/luks-lvm.nix
+++ b/.modules/disko/luks-lvm.nix
@@ -36,7 +36,7 @@
           {
             type = "partition";
             name = "luks";
-            start = "100MiB";
+            start = "40960MiB";
             end = "100%";
             content = {
               type = "luks";