diff --git a/defaults/main.yml b/defaults/main.yml
index cc9a5d7..230f2c7 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -33,6 +33,8 @@ ckan_dcat_name: 'dcat dcat_json_interface'
 
 # Set this to true to install a cron job that regularly runs the harvesters
 ckan_harvester_run: False
+ckan_harvester_cron_min: 0
+ckan_harvester_cron_hour: '*'
 ckan_pdfview: False
 ckan_ckanext_pdfview_url: ckanext-pdfview
 ckan_privatedatasets: False
diff --git a/tasks/supervisor.yml b/tasks/supervisor.yml
index d40b3db..367dc4c 100644
--- a/tasks/supervisor.yml
+++ b/tasks/supervisor.yml
@@ -8,8 +8,26 @@
   notify: Reconfigure the supervisor daemon
   tags: [ 'ckan', 'ckan_harvest' ]
 
+- name: Remove the old harvester cron job
+  ansible.builtin.cron:
+    name: "CKAN harvester"
+    minute: "{{ ckan_harvester_cron_min }}"
+    job: "{{ ckan_virtenv }}/bin/paster --plugin=ckanext-harvest harvester run --config={{ ckan_config_file }} > {{ ckan_logdir }}/harvester_run.log 2>&1"
+    user: {{ ckan_shell_user }}
+    state: absent
+  when: ckan_harvester_run
+  tags: [ 'ckan', 'ckan_harvest', 'ckan_harvest_cron' ]
+
 - name: Install a cron job that run the harvesters
-  cron: name="CKAN harvester" minute="0" job="{{ ckan_virtenv }}/bin/paster --plugin=ckanext-harvest harvester run --config={{ ckan_config_file }} > {{ ckan_logdir }}/harvester_run.log 2>&1" user={{ ckan_shell_user }}
+  ansible.builtin.cron:
+    name: "CKAN harvester"
+    minute: "{{ ckan_harvester_cron_min }}"
+    hour: "{{ ckan_harvester_cron_hour }}"
+    job: "{{ ckan_virtenv }}/bin/paster --plugin=ckanext-harvest harvester run --config={{ ckan_config_file }} > {{ ckan_logdir }}/harvester_run.log 2>&1"
+    user: {{ ckan_shell_user }}
+    state: present
+    disabled: no
+    cron_file: ckan_harvesters
   when: ckan_harvester_run
   tags: [ 'ckan', 'ckan_harvest', 'ckan_harvest_cron' ]