diff --git a/scripts/build_image/build_alpine.bash b/scripts/build_image/build_alpine.bash
index 414cec1..5c6ef0b 100755
--- a/scripts/build_image/build_alpine.bash
+++ b/scripts/build_image/build_alpine.bash
@@ -209,7 +209,7 @@ function make_image {
     data_partition="${image_device}p2"
 
     gpart create -s gpt "$image_device"
-    gpart add -t efi -l efi -a4k -s492k "$image_device"
+    gpart add -t efi -l efi -a4k -s500m "$image_device"
     newfs_msdos "${efi_partition}"
     gpart add -t linux-data -l DIB -a4k "$image_device"
     mkfs.ext4 "/dev/${data_partition}"