diff --git a/roles/preseed/molecule/default/prepare.yml b/roles/preseed/molecule/default/prepare.yml
index 058ffa32bc51b8303ffe67c7dad6ff72ec09d41e..eefd77c3d02929d5fe3bed6cc81072fdb26e7060 100644
--- a/roles/preseed/molecule/default/prepare.yml
+++ b/roles/preseed/molecule/default/prepare.yml
@@ -2,9 +2,15 @@
 
 - name: Prepare
   hosts: all
+  become: true
   gather_facts: false
   tasks:
+
     - name: Install python for Ansible
       raw: test -e /usr/bin/python3 || (apt -y update && apt install -y python3-minimal)
-      become: true
+      changed_when: false
+
+    - name: Update all caches to avoid errors due to missing remote archives
+      apt:
+        update_cache: true
       changed_when: false