diff --git a/tasks/Debian.yml b/tasks/Debian.yml
index c3414b8..6ce47d0 100644
--- a/tasks/Debian.yml
+++ b/tasks/Debian.yml
@@ -26,6 +26,8 @@
     url: "https://repos.influxdata.com/influxdb.key"
     id: 2582E0C5
     state: present
+  register: are_telegraf_dependencies_keys_installed
+  until: are_telegraf_dependencies_keys_installed is succeeded
   become: yes
 
 - name: "Debian | Add Telegraf repository (using LSB)"