diff --git a/languages.toml b/languages.toml
index 212de9c9..8f3b0b0d 100644
--- a/languages.toml
+++ b/languages.toml
@@ -2907,6 +2907,7 @@ roots = ["project.clj", "build.boot", "deps.edn", "shadow-cljs.edn"]
 comment-token = ";"
 language-servers = [ "clojure-lsp" ]
 indent = { tab-width = 2, unit = "  " }
+formatter = { command = "cljfmt", args = ["fix", "-"] }
 
 [[grammar]]
 name = "clojure"