diff --git a/lua/ada_mode.lua b/lua/ada_mode.lua
index e59c7af..d2e6c1d 100644
--- a/lua/ada_mode.lua
+++ b/lua/ada_mode.lua
@@ -8,6 +8,8 @@ end
 -- @short Verify installation of ada tools or install them.
 local function setup_ada()
 	vim.keymap.set("n", "<leader>cb", ":!gnatpp %<cr>")
+	vim.opt.tabstop = 3
+	vim.opt.shiftwidth = 3
 end
 
 -- Setup and verify ada tools when opening a ada file
@@ -19,9 +21,12 @@ vim.api.nvim_create_autocmd({ "BufEnter" }, {
 -- @name leave_ada
 -- @param
 -- @short Leave ada and reverse any changes to my editor defaults
-local function leave_ada() end
+local function leave_ada()
+	vim.opt.tabstop = 4
+	vim.opt.shiftwidth = 4
+end
 
 vim.api.nvim_create_autocmd({ "BufLeave" }, {
-	pattern = { "*.pas" },
+	pattern = { "*.adb", "*.ads" },
 	callback = leave_ada,
 })