diff --git a/gazpar2mqtt/rootfs/scripts/91-run_mqtt_autodiscover.sh b/gazpar2mqtt/rootfs/scripts/91-run_mqtt_autodiscover.sh
index a69b66aca..7059655a9 100644
--- a/gazpar2mqtt/rootfs/scripts/91-run_mqtt_autodiscover.sh
+++ b/gazpar2mqtt/rootfs/scripts/91-run_mqtt_autodiscover.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bashio
+#!/usr/bin/with-contenv bashio
 
 #####################
 # Autodiscover mqtt #
@@ -17,8 +17,7 @@ if bashio::config.true 'mqtt_autodiscover'; then
     export MQTT_PASSWORD=$(bashio::services mqtt "password")
     # Export variables
     for variables in "MQTT_HOST=$MQTT_HOST" "MQTT_PORT=$MQTT_PORT" "MQTT_SSL=$MQTT_SSL" "MQTT_USERNAME=$MQTT_USERNAME" "MQTT_PASSWORD=$MQTT_PASSWORD"; do
-        [ -f /etc/services.d/*/*run* ] && sed -i "1a export $variables" /etc/services.d/*/*run*
-        [ -f /scripts/*run* ] && sed -i "1a export $variables" /scripts/*run*
+        sed -i "1a export $variables" /etc/services.d/*/*run* 2>/dev/null || sed -i "1a export $variables" /scripts/*run*
         # Log
         bashio::log.blue "$variables"
     done