diff --git a/Ansible/roles/debian_server/tasks/toolbox.yml b/Ansible/roles/debian_server/tasks/toolbox.yml
index 67419f345e75065c7897c60c93c32feaf6531029..0e2611a3ed850b7575391d32b25a72e2bfe9a185 100644
--- a/Ansible/roles/debian_server/tasks/toolbox.yml
+++ b/Ansible/roles/debian_server/tasks/toolbox.yml
@@ -46,10 +46,14 @@
         state: present
         update_cache: true
 
-- name: APT install Podman
+- name: APT install prerequisites
   apt:
     cache_valid_time: 3600
+    install_recommends: false
     name:
+      # Flatpak is needed for running flatpak-spawn inside the Toolbox
+      # containers.
+      - flatpak
       - podman
     state: present
     update_cache: true