diff --git a/board/pc/genimage-efi.cfg b/board/pc/genimage-efi.cfg
index ea15ae5cfb..ec7e85b06c 100644
--- a/board/pc/genimage-efi.cfg
+++ b/board/pc/genimage-efi.cfg
@@ -10,7 +10,8 @@ image efi-part.vfat {
       image = "bzImage"
     }
   }
-  size = 16777216
+  # 16MB - 32KB
+  size = 16744448
 }
 
 image disk.img {
@@ -22,7 +23,6 @@ image disk.img {
     image = "efi-part.vfat"
     partition-type-uuid = c12a7328-f81f-11d2-ba4b-00a0c93ec93b
     offset = 32768
-    size = 16777216
     bootable = true
   }
 
@@ -30,6 +30,5 @@ image disk.img {
     partition-type-uuid = 44479540-f297-41b2-9af7-d131d5f0458a
     partition-uuid = UUID_TMP
     image = "rootfs.ext2"
-    offset = 16809984
   }
 }