diff --git a/flake.nix b/flake.nix
index 4ecd57b7..99587382 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,6 +18,7 @@
   };
 
   nixConfig = {
+    commit-lock-file-summary = "flake: Update";
     extra-substituters = [ "https://nix-community.cachix.org" ];
     extra-trusted-public-keys = [
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="