diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
index 01aaf2cb0a..410d8d8a63 100644
--- a/boot/uboot/uboot.mk
+++ b/boot/uboot/uboot.mk
@@ -17,6 +17,7 @@ ifeq ($(UBOOT_VERSION),custom)
 UBOOT_TARBALL = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION))
 UBOOT_SITE = $(patsubst %/,%,$(dir $(UBOOT_TARBALL)))
 UBOOT_SOURCE = $(notdir $(UBOOT_TARBALL))
+BR_NO_CHECK_HASH_FOR += $(UBOOT_SOURCE)
 else ifeq ($(BR2_TARGET_UBOOT_CUSTOM_GIT),y)
 UBOOT_SITE = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_REPO_URL))
 UBOOT_SITE_METHOD = git
@@ -27,6 +28,9 @@ else
 # Handle stable official U-Boot versions
 UBOOT_SITE = ftp://ftp.denx.de/pub/u-boot
 UBOOT_SOURCE = u-boot-$(UBOOT_VERSION).tar.bz2
+ifeq ($(BR2_TARGET_UBOOT_CUSTOM_VERSION),y)
+BR_NO_CHECK_HASH_FOR += $(UBOOT_SOURCE)
+endif
 endif
 
 ifeq ($(BR2_TARGET_UBOOT_FORMAT_ELF),y)