diff --git a/home-manager/shared/programs/shell/git.nix b/home-manager/shared/programs/shell/git.nix
index c73201c..a6178d2 100755
--- a/home-manager/shared/programs/shell/git.nix
+++ b/home-manager/shared/programs/shell/git.nix
@@ -39,6 +39,9 @@
         backend = "gpg";
         key = "cjriddz@protonmail.com";
       };
+      git = {
+        sign-on-push = true;
+      };
       ui = {
         default-command = ["log"];
         conflict-marker-style = "git";