diff --git a/services/ssh.nix b/services/ssh.nix
index 71646ef..9f15931 100644
--- a/services/ssh.nix
+++ b/services/ssh.nix
@@ -21,6 +21,7 @@
 
   systemd.tmpfiles.rules = [
     "Z /etc/ssh 755 root root"
+    "Z /etc/ssh/ssh_host_* 600 root root"
   ];
 
   users.users.${username}.openssh.authorizedKeys.keys = [