diff --git a/gtfs2qr/Dockerfile b/gtfs2qr/Dockerfile
index e5ca082..69b338f 100644
--- a/gtfs2qr/Dockerfile
+++ b/gtfs2qr/Dockerfile
@@ -4,7 +4,7 @@ ENV TZ=Europe/Moscow
 ENV TERM=xterm-color
 
 RUN apt-get update && \
-  apt-get install -y --no-install-recommends cron python3 python3-pymysql python3-qrcode p7zip && \
+  apt-get install -y --no-install-recommends cron python3 python3-pymysql python3-qrcode p7zip-full && \
   rm -rf /var/lib/apt/lists/*
 
 RUN \
diff --git a/gtfs2qr/cron b/gtfs2qr/cron
index c3dc436..392fe0b 100644
--- a/gtfs2qr/cron
+++ b/gtfs2qr/cron
@@ -1 +1 @@
-* * * * * root . /etc/environment; python3 /opt/gtfs2qr/gtfs2qr.py > /opt/gtfs2qr/logs.log 2>&1
+0 * * * * root . /etc/environment; python3 /opt/gtfs2qr/gtfs2qr.py >> /opt/gtfs2qr/logs.log 2>&1