diff --git a/modules/programs/fish.nix b/modules/programs/fish.nix
index 55a7c1cc..fe6c4a92 100644
--- a/modules/programs/fish.nix
+++ b/modules/programs/fish.nix
@@ -150,7 +150,7 @@ let
       nativeBuildInputs = [ cfg.package ];
       inherit text;
       passAsFile = [ "text" ];
-    } "fish_indent < $textPath > $out";
+    } "env HOME=$(mktemp -d) fish_indent < $textPath > $out";
 
 in {
   imports = [