diff --git a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.36.bb b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.36.bb
index 70ddb436a7..37dd0224d6 100644
--- a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.36.bb
+++ b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers_6.1.36.bb
@@ -21,8 +21,8 @@ SRC_URI[sha256sum] = "e47942e42892c13c621869865e2b7b320340154f0fa74ecbdaf18fdaf7
 S ?= "${WORKDIR}/vbox_module"
 S:task-patch = "${WORKDIR}/${VBOX_NAME}"
 
-export BUILD_TARGET_ARCH="${ARCH}"
-export BUILD_TARGET_ARCH:x86-64="amd64"
+export VBOX_KBUILD_TARGET_ARCH="${ARCH}"
+export VBOX_KBUILD_TARGET_ARCH:x86-64="amd64"
 
 EXTRA_OEMAKE += "KERN_DIR='${WORKDIR}/${KERNEL_VERSION}/build' KBUILD_VERBOSE=1"