diff --git a/board/kontron/pitx_imx8m/pitx_imx8m.c b/board/kontron/pitx_imx8m/pitx_imx8m.c
index fcda86b..4548e7c 100644
--- a/board/kontron/pitx_imx8m/pitx_imx8m.c
+++ b/board/kontron/pitx_imx8m/pitx_imx8m.c
@@ -43,10 +43,10 @@
 
 struct efi_capsule_update_info update_info = {
 	.dfu_string = "mmc 0=flash-bin raw 0x42 0x1000 mmcpart 1",
+	.num_images = ARRAY_SIZE(fw_images),
 	.images = fw_images,
 };
 
-u8 num_image_type_guids = ARRAY_SIZE(fw_images);
 #endif /* EFI_HAVE_CAPSULE_SUPPORT */
 
 int board_early_init_f(void)
diff --git a/board/kontron/sl-mx8mm/sl-mx8mm.c b/board/kontron/sl-mx8mm/sl-mx8mm.c
index 2501956..ddb509e 100644
--- a/board/kontron/sl-mx8mm/sl-mx8mm.c
+++ b/board/kontron/sl-mx8mm/sl-mx8mm.c
@@ -29,10 +29,10 @@
 
 struct efi_capsule_update_info update_info = {
 	.dfu_string = "sf 0:0=flash-bin raw 0x400 0x1f0000",
+	.num_images = ARRAY_SIZE(fw_images),
 	.images = fw_images,
 };
 
-u8 num_image_type_guids = ARRAY_SIZE(fw_images);
 #endif /* EFI_HAVE_CAPSULE_SUPPORT */
 
 int board_phys_sdram_size(phys_size_t *size)
diff --git a/board/kontron/sl28/sl28.c b/board/kontron/sl28/sl28.c
index 89948e0..4ab221c 100644
--- a/board/kontron/sl28/sl28.c
+++ b/board/kontron/sl28/sl28.c
@@ -40,10 +40,10 @@
 struct efi_capsule_update_info update_info = {
 	.dfu_string = "sf 0:0=u-boot-bin raw 0x210000 0x1d0000;"
 			"u-boot-env raw 0x3e0000 0x20000",
+	.num_images = ARRAY_SIZE(fw_images),
 	.images = fw_images,
 };
 
-u8 num_image_type_guids = ARRAY_SIZE(fw_images);
 #endif /* EFI_HAVE_CAPSULE_SUPPORT */
 
 int board_early_init_f(void)