diff --git a/config.nix b/config.nix
index 5f720e6..8c5961c 100644
--- a/config.nix
+++ b/config.nix
@@ -293,6 +293,7 @@
     {
       action = "<C-\\><C-n><Cmd>tabp<CR>";
       key = "<C-[>";
+      mode = [ "t" ];
     }
     {
       action = "<Cmd>lua require(\"typst-preview\").start()<CR>";