diff --git a/admin/linux/debian/drone-build.sh b/admin/linux/debian/drone-build.sh
index 5d644926d..44f2a263a 100755
--- a/admin/linux/debian/drone-build.sh
+++ b/admin/linux/debian/drone-build.sh
@@ -20,6 +20,8 @@ if test -z "${DRONE_DIR}"; then
     DRONE_DIR=`dirname ${DRONE_WORKSPACE}`
 fi
 
+DEBIAN_SECRET_KEY="$debian_secret_key"
+DEBIAN_SECRET_IV="$debian_secret_iv"
 
 if test "$DEBIAN_SECRET_KEY" -a "$DEBIAN_SECRET_IV"; then
     openssl aes-256-cbc -K $DEBIAN_SECRET_KEY -iv $DEBIAN_SECRET_IV -in admin/linux/debian/signing-key.txt.enc -d | gpg --import