diff --git a/modules/tui/neovim.nix b/modules/tui/neovim.nix
index 087ca4a9e..8b904664b 100644
--- a/modules/tui/neovim.nix
+++ b/modules/tui/neovim.nix
@@ -66,7 +66,8 @@ in {
                         key = "<leader>v";
                     }
                     {
-                        action = ":MarkdownPreviewToggle<CR>";
+                        action = "vim.cmd.MarkdownPreviewToggle";
+                        lua = true;
                         key = "<leader>m";
                     }
                 ];