diff --git a/codium/keybindings.json b/codium/keybindings.json
index e1eb803..f649d0c 100644
--- a/codium/keybindings.json
+++ b/codium/keybindings.json
@@ -8,6 +8,10 @@
     "key": "ctrl+alt+u",
     "command": "editor.action.transformToUppercase"
   },
+  {
+    "key": "ctrl+alt+l",
+    "command": "editor.action.transformToLowercase"
+  },
   {
     "key": "ctrl+[BracketRight]",
     "command": "workbench.action.navigateForward"