diff --git a/bsc/sonar/default.nix b/bsc/sonar/default.nix
index 691422e..b362976 100644
--- a/bsc/sonar/default.nix
+++ b/bsc/sonar/default.nix
@@ -7,10 +7,10 @@
 
 stdenv.mkDerivation rec {
   pname = "sonar";
-  version = src.shortRev;
+  version = "0.1.0";
   src = builtins.fetchGit {
     url = "ssh://git@bscpm03.bsc.es/ovni/sonar";
-    ref = "main";
+    ref = version;
     rev = "1299731b56addc18f530f7327f62267624c4363a";
   };
   hardeningDisable = [ "all" ];