diff --git a/enedisgateway2mqtt/Dockerfile b/enedisgateway2mqtt/Dockerfile
index 75a547a24..e7b8aa990 100644
--- a/enedisgateway2mqtt/Dockerfile
+++ b/enedisgateway2mqtt/Dockerfile
@@ -30,8 +30,7 @@ RUN \
     && ln -s /usr/lib/bashio/bashio /usr/bin/bashio \
     && rm -rf /tmp/bashio || true
 
-ENV TZ=Europe/Paris
-RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime
+RUN ln -snf /usr/share/zoneinfo/Europe/Paris /etc/localtime
 
 RUN chmod 777 /entrypoint.sh
 ENTRYPOINT [ "/usr/bin/env" ]