diff --git a/salt/salt/cronjobs.sls b/salt/salt/cronjobs.sls
index 929a9b0..86c9a8a 100644
--- a/salt/salt/cronjobs.sls
+++ b/salt/salt/cronjobs.sls
@@ -1,7 +1,13 @@
-{% from 'common.jinja2' import app_dir, bin_dir %}
+{% from 'common.jinja2' import app_dir, app_username, bin_dir %}
 
 data-cleanup-cronjob:
   cron.present:
     - name: {{ bin_dir }}/python -c "from scripts.clean_private_data import clean_all_data; clean_all_data('{{ app_dir }}/{{ pillar['ini_file'] }}')"
     - hour: 4
     - minute: 10
+
+generate-site-icons-cronjob:
+  cron.present:
+    - name: /usr/local/bin/generate-site-icons
+    - user: {{ app_username }}
+    - minute: '*/5'
diff --git a/salt/salt/scripts/generate-site-icons.sh.jinja2 b/salt/salt/scripts/generate-site-icons.sh.jinja2
index 69fec61..b8db625 100644
--- a/salt/salt/scripts/generate-site-icons.sh.jinja2
+++ b/salt/salt/scripts/generate-site-icons.sh.jinja2
@@ -2,4 +2,4 @@
 {% from 'site-icons-spriter.sls' import site_icons_venv_dir, site_icons_data_dir -%}
 #!/bin/bash
 {{ site_icons_venv_dir }}/bin/glue --sprite-namespace= --namespace= --retina --css-template={{ app_dir }}/scripts/site-icons-spriter/css_template.jinja2 {{ site_icons_data_dir }}/site-icons {{ site_icons_data_dir }}/output
-cp {{ site_icons_data_dir }}/output/*.png {{ app_dir }}/static/images
+rsync --checksum {{ site_icons_data_dir }}/output/*.png {{ app_dir }}/static/images