diff --git a/enedisgateway2mqtt_test/rootfs/scripts/99-run.sh b/enedisgateway2mqtt_test/rootfs/scripts/99-run.sh
index 7e8c99929..19cd259af 100644
--- a/enedisgateway2mqtt_test/rootfs/scripts/99-run.sh
+++ b/enedisgateway2mqtt_test/rootfs/scripts/99-run.sh
@@ -19,7 +19,7 @@ else
 fi
 
 # Check if yaml is valid
-yamllint -d relaxed --no-warnings $CONFIGSOURCE || true
+yamllint -s -d relaxed --no-warnings $CONFIGSOURCE || true
 if [ $? = 0 ]; then
     echo "Config file is a valid yaml"
 else