diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index db0a7005f..ec5811d86 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -94,6 +94,7 @@ with import <stockholm/lib>;
           ip6.addr = "42:0000:0000:0000:0000:0000:0000:15ab";
           aliases = [
             "prism.r"
+            "build.prism.r"
             "cgit.prism.r"
             "cache.prism.r"
             "paste.r"