diff --git a/lua/plugins/treesitter.lua b/lua/plugins/treesitter.lua
index e67a842..23a2ba5 100644
--- a/lua/plugins/treesitter.lua
+++ b/lua/plugins/treesitter.lua
@@ -30,6 +30,7 @@ return {
       "requirements", -- python pip requirements
       "nix",
       "just",
+      "dockerfile",
       "git_config", -- .git/config file
       "git_rebase", -- git interactive rebase file
       "gitattributes", -- .gitattributes file, resource: https://git-scm.com/book/en/v2/Customizing-Git-Git-Attributes