diff --git a/enedisgateway2mqtt/rootfs/scripts/99-run.sh b/enedisgateway2mqtt/rootfs/scripts/99-run.sh
index 989d9e3e5..2848ac474 100644
--- a/enedisgateway2mqtt/rootfs/scripts/99-run.sh
+++ b/enedisgateway2mqtt/rootfs/scripts/99-run.sh
@@ -66,6 +66,7 @@ bashio::log.info "Starting the app"
 echo " "
 
 # Test mode
+TZ=$(bashio::config "TZ")
 if [ $TZ = "test" ]; then
   echo "secret mode found, launching script in /config/test.sh"
   cd /config