diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 65da85ac4..48ba00494 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -91,6 +91,7 @@ with config.krebs.lib;
             "prism.retiolum"
             "prism.r"
             "cgit.prism.retiolum"
+            "cache.prism.r"
           ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----