1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/git-undo/default.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/git-undo/default.nix
index b8bbe7db577bb..f0f16c8cf0636 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/git-undo/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/git-undo/default.nix
@@ -6,7 +6,7 @@
 
 trivialBuild {
   pname = "git-undo";
-  version = "0.pre+unstable=2019-12-21";
+  version = "0-unstable-2019-12-21";
 
   src = fetchFromGitHub {
     owner = "jwiegley";