diff --git a/includes/disk-layout.ksi b/includes/disk-layout.ksi
index 38636b7..1833709 100644
--- a/includes/disk-layout.ksi
+++ b/includes/disk-layout.ksi
@@ -6,10 +6,10 @@ clearpart --drives=sda --disklabel=gpt --all
 
 # Create partitions
 # The '--size' option takes MB, not MiB
-# 134  MB = 128  MiB
+# 536  MB = 512  MiB
 # 1072 MB = 1.00 GiB
 # 2146 MB = 2.00 GiB
 # Keep /boot formatted as ext4 since that's what U-Boot can read
-part /boot/efi --asprimary --ondisk=sda --size=134  --label=rockyefi  --fstype=efi
+part /boot/efi --asprimary --ondisk=sda --size=536  --label=rockyefi  --fstype=efi
 part /boot     --asprimary --ondisk=sda --size=1072 --label=rockyboot --fstype=ext4
 part /         --asprimary --ondisk=sda --size=2146 --label=rockyroot --fstype=ext4