diff --git a/.config/nvim/fnl/plugins.fnl b/.config/nvim/fnl/plugins.fnl
index 8e809fc..f3011c5 100644
--- a/.config/nvim/fnl/plugins.fnl
+++ b/.config/nvim/fnl/plugins.fnl
@@ -14,7 +14,7 @@
         :module :popup)
 
   (use! :nvim-treesitter/nvim-treesitter
-        :run ":TSUpdate"
+        :run (fn [] ((. (require :nvim-treesitter.install) :update) {:with_sync true}))
         :module :settings.treesitter)
 
   (use! :feline-nvim/feline.nvim
diff --git a/.config/nvim/spell/en.utf-8.add b/.config/nvim/spell/en.utf-8.add
index 72db7ab..f20fdef 100644
--- a/.config/nvim/spell/en.utf-8.add
+++ b/.config/nvim/spell/en.utf-8.add
@@ -19,3 +19,5 @@ DSLs
 Coulon
 JADEL
 microservicization
+ISEC
+Jeanjean