diff --git a/lua/lazyvim/plugins/extras/lang/json.lua b/lua/lazyvim/plugins/extras/lang/json.lua
index 798529d8..d4dab0db 100644
--- a/lua/lazyvim/plugins/extras/lang/json.lua
+++ b/lua/lazyvim/plugins/extras/lang/json.lua
@@ -4,7 +4,9 @@ return {
   {
     "nvim-treesitter/nvim-treesitter",
     opts = function(_, opts)
-      vim.list_extend(opts.ensure_installed, { "json", "json5", "jsonc" })
+      if type(opts.ensure_installed) == "table" then
+        vim.list_extend(opts.ensure_installed, { "json", "json5", "jsonc" })
+      end
     end,
   },
 
diff --git a/lua/lazyvim/plugins/extras/lang/typescript.lua b/lua/lazyvim/plugins/extras/lang/typescript.lua
index 7b523a21..6e952373 100644
--- a/lua/lazyvim/plugins/extras/lang/typescript.lua
+++ b/lua/lazyvim/plugins/extras/lang/typescript.lua
@@ -4,7 +4,9 @@ return {
   {
     "nvim-treesitter/nvim-treesitter",
     opts = function(_, opts)
-      vim.list_extend(opts.ensure_installed, { "typescript", "tsx" })
+      if type(opts.ensure_installed) == "table" then
+        vim.list_extend(opts.ensure_installed, { "typescript", "tsx" })
+      end
     end,
   },