diff --git a/gazpar2mqtt/config.json b/gazpar2mqtt/config.json
index 67f1149d2..b36e56b52 100644
--- a/gazpar2mqtt/config.json
+++ b/gazpar2mqtt/config.json
@@ -12,10 +12,12 @@
   ],
   "name": "gazpar2mqtt",
   "options": {
-    "CONFIG_LOCATION": "/config/gazpar2mqtt/config.yaml"
+    "CONFIG_LOCATION": "/config/gazpar2mqtt/config.yaml",
+    "TZ": "Europe/Paris"
   },
   "schema": {
-    "CONFIG_LOCATION": "str"
+    "CONFIG_LOCATION": "str",
+    "TZ": "str?"
   },
   "slug": "gazpar2mqtt",
   "upstream": "0.4.2-dev",