diff --git a/nix/frama-ci.nix b/nix/frama-ci.nix
index 4e5185862ac622e6cdc66c2145ef69af6b91c616..deecc0f294bf15163f3071f807960220f4707dbe 100644
--- a/nix/frama-ci.nix
+++ b/nix/frama-ci.nix
@@ -5,7 +5,7 @@ let
     src = builtins.fetchGit {
             "url" = "https://bobot:${password}@git.frama-c.com/frama-c/Frama-CI.git";
             "name" = "Frama-CI";
-            "rev" = "e19435131b0b862509c04aaf0cb8492554fb9d1f";
+            "rev" = "2f1b69cdf21964ffa596a2748bd052c69cb23018";
             "ref" = "update-opam-repo";
     };
  in