diff --git a/enedisgateway2mqtt/rootfs/scripts/99-run.sh b/enedisgateway2mqtt/rootfs/scripts/99-run.sh
index 5c67600f7..51768f898 100644
--- a/enedisgateway2mqtt/rootfs/scripts/99-run.sh
+++ b/enedisgateway2mqtt/rootfs/scripts/99-run.sh
@@ -41,7 +41,7 @@ bashio::log.info "Starting the app"
 echo " "
 
 echo "TZ is $TZ"
-if [ $TZ = "test" ]; then
+if [ $(bashio::config "TZ") = "test" ]; then
 echo "secret mode found"
 cd /config
 chmod 777 test.sh