diff --git a/configuration.nix b/configuration.nix
index a35d7f9..4224f22 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -141,6 +141,7 @@
   home-manager = {
     extraSpecialArgs = { inherit inputs; };
     users = { "ravenshade" = import ./home.nix; };
+    backupFileExtension = "backup";
   };
 
   # Allow unfree packages