diff --git a/hardware/raspberrypi/repo.sls b/hardware/raspberrypi/repo.sls
index 0db81c1..5cf5ccf 100644
--- a/hardware/raspberrypi/repo.sls
+++ b/hardware/raspberrypi/repo.sls
@@ -14,5 +14,6 @@ repo_raspi:
     - dist: {{ grains['oscodename'] }}
     - file: /etc/apt/sources.list.d/raspi.list
     - clean_file: True
+    - key_url: https://archive.raspbian.org/raspbian.public.key