diff --git a/.github/workflows/docker-monitor.yaml b/.github/workflows/docker-monitor.yaml
index 26d6195..348b4ea 100644
--- a/.github/workflows/docker-monitor.yaml
+++ b/.github/workflows/docker-monitor.yaml
@@ -1,6 +1,6 @@
 on:
   schedule:
-    - cron: '*/10 * * * *' # every 10 minutes
+    - cron: '@daily'
   push:
     branches:
       - main
diff --git a/Dockerfile b/Dockerfile
index 11a8f1b..0bffba0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -62,7 +62,8 @@ RUN set -ex; \
     docker-php-ext-enable --ini-name docker-php-ext-x-06-protobuf.ini protobuf; \
     ln -sf /dev/stdout /var/log/nginx/access.log; \
     ln -sf /dev/stderr /var/log/nginx/error.log; \
-    mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini";
+    mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"; \
+    apk upgrade tar;
 
 COPY ./src /
 COPY ./custom_params.ini /usr/local/etc/php/conf.d/docker-php-ext-x-02-custom-params.ini