diff --git a/tasks/apt.yml b/tasks/apt.yml
index 067c9fc..917a197 100644
--- a/tasks/apt.yml
+++ b/tasks/apt.yml
@@ -1,3 +1,9 @@
+- name: Debian buster archive key
+  apt_key:
+    id: 80D15823B7FD1561F9F7BCDDDC30D7C23CBBABEE
+    url: https://ftp-master.debian.org/keys/archive-key-10.asc 
+    state: present
+
 - name: Add debian backports
   apt_repository:
     repo: deb http://deb.debian.org/debian buster-backports main