diff --git a/modules/development/git/default.nix b/modules/development/git/default.nix
index 8ae749f9..a5d55d60 100644
--- a/modules/development/git/default.nix
+++ b/modules/development/git/default.nix
@@ -29,6 +29,7 @@
             branch.autosetuprebase = "always";
             pull.rebase = true;
             github.user = "chvp";
+            tag.gpgSign = true;
           };
           ignores = [
             ".direnv"