diff --git a/release/docker/duniter.sh b/release/docker/duniter.sh
index e27a0d1534cbcae85cbbd44bdcfc5f9fb30893d0..b8c9310633c8d48406533e7b2fe286d89aced28b 100644
--- a/release/docker/duniter.sh
+++ b/release/docker/duniter.sh
@@ -6,12 +6,14 @@ if [[ -z ${1} ]]; then
 fi
 
 # Options
-export DUNITER_WEB_UI_HOST = "0.0.0.0"
+DUNITER_WEB_UI_HOST = "0.0.0.0"
+export DUNITER_WEB_UI_HOST
 
 
 # Key file found
 if [[ -f /etc/duniter/key.yml ]]; then
-	export DUNITER_KEYFILE="/etc/duniter/keys.yml"
+	DUNITER_KEYFILE="/etc/duniter/keys.yml"
+	export DUNITER_KEYFILE
 fi
 
 # Start duniter