diff --git a/tasks/setup-Debian.yml b/tasks/setup-Debian.yml
index 8ded1e0..d085b6e 100644
--- a/tasks/setup-Debian.yml
+++ b/tasks/setup-Debian.yml
@@ -61,5 +61,6 @@
     repo: "{{ docker_apt_repository }}"
     state: present
     filename: "{{ docker_apt_filename }}"
+    update_cache_insecure: true
     update_cache: true
   when: docker_add_repo | bool