diff --git a/home/.config/jj/config.toml b/home/.config/jj/config.toml
index 7685d54..1143906 100644
--- a/home/.config/jj/config.toml
+++ b/home/.config/jj/config.toml
@@ -1,9 +1,9 @@
+"$schema" = "https://jj-vcs.github.io/jj/latest/config-schema.json"
+
 [ui]
 default-command = "log"
+diff-formatter = ["difft", "--color=always", "$left", "$right"]
 
 [user]
 name = "Romain Paquet"
 email = "rpqt@rpqt.fr"
-
-[diff]
-diff.tool = ["difft", "--color=always", "$left", "$right"]