diff --git a/assets/keymaps/macos/jetbrains.json b/assets/keymaps/macos/jetbrains.json
index 6399c343b4..e0f44caa0d 100644
--- a/assets/keymaps/macos/jetbrains.json
+++ b/assets/keymaps/macos/jetbrains.json
@@ -24,8 +24,8 @@
       "ctrl-g": ["editor::SelectNext", { "replace_newest": false }],
       "ctrl-cmd-g": ["editor::SelectPrevious", { "replace_newest": false }],
       "cmd-/": ["editor::ToggleComments", { "advance_downwards": true }],
-      "cmd-up": "editor::SelectLargerSyntaxNode",
-      "cmd-down": "editor::SelectSmallerSyntaxNode",
+      "alt-up": "editor::SelectLargerSyntaxNode",
+      "alt-down": "editor::SelectSmallerSyntaxNode",
       "shift-alt-up": "editor::MoveLineUp",
       "shift-alt-down": "editor::MoveLineDown",
       "cmd-alt-l": "editor::Format",