diff --git a/jitsi_admin_application_dockerfile.txt b/jitsi_admin_application_dockerfile.txt
index b5d8e66..c7a125f 100644
--- a/jitsi_admin_application_dockerfile.txt
+++ b/jitsi_admin_application_dockerfile.txt
@@ -52,6 +52,7 @@ RUN mkdir /etc/service/symfony_messenger \
 
 RUN echo "# Docker Cron Jobs" > /var/crontab \
     && echo "SHELL=/bin/sh" >> /var/crontab \
+    && echo "TZ=Europe/Berlin" >> /var/crontab \
     && echo "* * * * * /bin/sh /distributed_cron.sh '${WEBDIR}/data/cron_lock' 'php ${WEBDIR}/bin/console cron:run'" >> /var/crontab \
     && echo "" >> /var/crontab \
     && chown nobody:nobody /var/crontab