diff --git a/kas-docker b/kas-docker
index 097081f..e7d71ea 100755
--- a/kas-docker
+++ b/kas-docker
@@ -213,7 +213,7 @@ fi
 set -- ${DOCKER_ARGS}
 
 for var in SHELL TERM KAS_DISTRO KAS_MACHINE KAS_TARGET KAS_TASK \
-           http_proxy https_proxy ftp_proxy no_proxy; do
+           http_proxy https_proxy ftp_proxy no_proxy NO_PROXY; do
 	if [ -n "$(eval echo \$${var})" ]; then
 		set -- "$@" -e "${var}='$(eval echo \$${var})'"
 	fi