diff --git a/settings.json b/settings.json
index 1ae8d18..90af990 100644
--- a/settings.json
+++ b/settings.json
@@ -205,7 +205,7 @@
   "[ruby]": {
     "editor.tabSize": 2,
     "editor.insertSpaces": true,
-    "editor.defaultFormatter": "rebornix.ruby"
+    "editor.defaultFormatter": "ruby-syntax-tree.vscode-syntax-tree"
   },
   // JS/TS
   "[typescript]": {