diff --git a/modules/git.nix b/modules/git.nix
index 6d4ac5e..795cb5e 100644
--- a/modules/git.nix
+++ b/modules/git.nix
@@ -12,8 +12,8 @@
       enable = true;
       userName = "Daniel Langbein";
       userEmail = "daniel@systemli.org";
-#      signing.signByDefault = true;
-#      signing.key = null;
+      signing.signByDefault = true;
+      signing.key = null;
       aliases = {
         #st = "status";
       };