diff --git a/lib/modules/partition.nix b/lib/modules/partition.nix
index 0d9a9d5d..fc3362c3 100644
--- a/lib/modules/partition.nix
+++ b/lib/modules/partition.nix
@@ -214,7 +214,7 @@
             Boot = {
               index = 1;
               type = "uefi";
-              size = "+100M";
+              size = "+1G";
               keepExisting = true;
             };