diff --git a/release.nix b/release.nix
index e1aa244..84e9cbb 100644
--- a/release.nix
+++ b/release.nix
@@ -4,7 +4,7 @@ let
   ovni = <ovni>;
   nodes = <nodes>;
 
-  getVersion = x: toString (x.shortRev or x.dirtyShortRev or x.lastModified or "unknown");
+  getVersion = x: toString (x.shortRev or x.dirtyShortRev or x.lastModified or "master");
 
   pkgs = (
     import <bscpkgs> {