diff --git a/amavis/files/amavis_purge_virusmails b/amavis/files/amavis_purge_virusmails
new file mode 100644
index 00000000..ba7ef51a
--- /dev/null
+++ b/amavis/files/amavis_purge_virusmails
@@ -0,0 +1,2 @@
+#!/bin/bash
+find /var/lib/amavis/virusmails/ -type f -mtime +30 -delete
diff --git a/amavis/tasks/main.yml b/amavis/tasks/main.yml
index 4fa452e5..da46721e 100644
--- a/amavis/tasks/main.yml
+++ b/amavis/tasks/main.yml
@@ -16,3 +16,12 @@
   notify: restart amavis
   tags:
   - amavis
+
+- name: Install purge custom cron
+  ansible.builtin.copy:
+    src: amavis_purge_virusmails
+    dest: /etc/cron.daily/amavis_purge_virusmails
+    mode: "0755"
+  tags:
+  - amavis
+  - amavis_purge_cron