diff --git a/modules/home/tools/git/default.nix b/modules/home/tools/git/default.nix
index 70dc74b..589c2db 100644
--- a/modules/home/tools/git/default.nix
+++ b/modules/home/tools/git/default.nix
@@ -14,7 +14,7 @@ in
     userEmail = mkOpt types.str user.email "The email to configure git with.";
     signingKey =
       mkOpt types.str "7F3D64824AC0B6B8009E50504BC0896FB5693595" "The key ID to sign commits with.";
-    signByDefault = mkOpt types.bool true "Whether to sign commits by default.";
+    signByDefault = mkOpt types.bool false "Whether to sign commits by default.";
   };
 
   config = mkIf cfg.enable {