diff --git a/global/auth/pub/diag.pub b/global/auth/pub/diag.pub
deleted file mode 100644
index b29d4af3..00000000
--- a/global/auth/pub/diag.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICvi83M2V/DHUthDPzoiYgLhc8wlWNBFaBsYOWi115f4 diag