diff --git a/includes/disk-layout.ksi b/includes/disk-layout.ksi
index d0d9beb..545bf7c 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
-# 536  MB = 512  MiB
-# 1072 MB = 1.00 GiB
-# 3752 MB = 3.50 GiB
+#  134.21 MB =  128 MiB
+# 1073.74 MB = 1024 MiB
+# 3758.09 MB = 3584 MiB
 # Keep /boot formatted as ext4 since that's what U-Boot can read
-part /boot/efi --asprimary --ondisk=sda --size=536  --label=rockyefi  --fstype=efi
+part /boot/efi --asprimary --ondisk=sda --size=133  --label=rockyefi  --fstype=efi
 part /boot     --asprimary --ondisk=sda --size=1072 --label=rockyboot --fstype=ext4
-part /         --asprimary --ondisk=sda --size=3752 --label=rockyroot --fstype=ext4
+part /         --asprimary --ondisk=sda --size=3757 --label=rockyroot --fstype=ext4