diff --git a/meta-arm/recipes-bsp/uefi/edk2-firmware_git.bb b/meta-arm/recipes-bsp/uefi/edk2-firmware_git.bb
index 39a041f1..f3fb4915 100644
--- a/meta-arm/recipes-bsp/uefi/edk2-firmware_git.bb
+++ b/meta-arm/recipes-bsp/uefi/edk2-firmware_git.bb
@@ -11,10 +11,15 @@ LIC_FILES_CHKSUM = "file://License.txt;md5=2b415520383f7964e96700ae12b4570a"
 # EDK2 Platforms
 LIC_FILES_CHKSUM += "file://edk2-platforms/License.txt;md5=2b415520383f7964e96700ae12b4570a"
 
+# These can be overridden as needed
+EDK2_SRC_URI = "gitsm://github.com/tianocore/edk2.git"
+EDK2_PLATFORMS_SRC_URI = "git://github.com/tianocore/edk2-platforms.git"
+
 SRC_URI = "\
-    gitsm://github.com/tianocore/edk2.git;name=edk2;destsuffix=edk2;nobranch=1 \
-    git://github.com/tianocore/edk2-platforms.git;name=edk2-platforms;destsuffix=edk2/edk2-platforms;nobranch=1 \
+    ${EDK2_SRC_URI};name=edk2;destsuffix=edk2;nobranch=1 \
+    ${EDK2_PLATFORMS_SRC_URI};name=edk2-platforms;destsuffix=edk2/edk2-platforms;nobranch=1 \
 "
+
 SRCREV_edk2           ?= "6ff7c838d09224dd4e4c9b5b93152d8db1b19740"
 SRCREV_edk2-platforms ?= "ed4cc8059ec551032f0d8b8c172e9ec19214a638"
 SRCREV_FORMAT         = "edk2_edk2-platforms"