diff --git a/containers/cord-apps/Makefile b/containers/cord-apps/Makefile
index 4b789c4..76b0b87 100644
--- a/containers/cord-apps/Makefile
+++ b/containers/cord-apps/Makefile
@@ -15,7 +15,7 @@
 build: ; sudo docker build --no-cache=${NO_DOCKER_CACHE} --rm -t ${IMAGE_NAME} ${BUILD_ARGS} .
 
 .PHONY: config
-config: ; sudo docker build --rm -t ${CONFIG_IMAGE_NAME} -f Dockerfile.config .
+config: ; sudo docker build --rm -t ${CONFIG_IMAGE_NAME} -f Dockerfile.config ${BUILD_ARGS} .
 
 .PHONY: vtn
-vtn: ; sudo docker build --rm -t ${VTN_IMAGE_NAME} -f Dockerfile.vtn .
+vtn: ; sudo docker build --rm -t ${VTN_IMAGE_NAME} -f Dockerfile.vtn ${BUILD_ARGS} .