diff --git a/home-modules/dev.nix b/home-modules/dev.nix
index 3fa2672..984fab2 100644
--- a/home-modules/dev.nix
+++ b/home-modules/dev.nix
@@ -11,7 +11,6 @@
         name = "Lumpiasty";
         email = "arek.dzski@gmail.com";
       };
-      signing.format = null; # New default
     };
 
     programs.vscode = {
diff --git a/home-modules/gpg.nix b/home-modules/gpg.nix
index 1d95a9f..b06ad3e 100644
--- a/home-modules/gpg.nix
+++ b/home-modules/gpg.nix
@@ -15,6 +15,12 @@
 
     programs.gpg.enable = true;
 
+    programs.git.signing = {
+      format = "openpgp";
+      key = "EA287B39E5F69945";
+      signByDefault = true;
+    };
+
     programs.bash.enable = lib.mkDefault true;
   };
 }
\ No newline at end of file