diff --git a/.vscode/settings.json b/.vscode/settings.json
index f9604d4..94193dc 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,7 @@
 {
   "editor.tabSize": 2,
   "editor.insertSpaces": false,
+  "editor.rulers": [100],
 
   "files.insertFinalNewline": true,
   "files.trimFinalNewlines": true,