diff --git a/home/rothe.nix b/home/rothe.nix
index 1ce75a5..bcd2f36 100644
--- a/home/rothe.nix
+++ b/home/rothe.nix
@@ -78,6 +78,7 @@
     };
     difftastic = {
       enable = true;
+      background = "dark";
     };
     extraConfig = {
       core = {