diff --git a/lua/astrocommunity/pack/python/README.md b/lua/astrocommunity/pack/python/README.md
index 98401e715..15febec03 100644
--- a/lua/astrocommunity/pack/python/README.md
+++ b/lua/astrocommunity/pack/python/README.md
@@ -8,4 +8,5 @@ This plugin pack does the following:
 - Adds `pyright` and `ruff_lsp` language servers
 - Adds the following `null-ls` sources:
   - [black](https://pypi.org/project/black/)
+  - [isort](https://pypi.org/project/isort/)
 - Adds `debugpy` for debugging
diff --git a/lua/astrocommunity/pack/python/init.lua b/lua/astrocommunity/pack/python/init.lua
index 641daa662..23810cfe6 100644
--- a/lua/astrocommunity/pack/python/init.lua
+++ b/lua/astrocommunity/pack/python/init.lua
@@ -16,7 +16,9 @@ return {
   },
   {
     "jay-babu/mason-null-ls.nvim",
-    opts = function(_, opts) opts.ensure_installed = utils.list_insert_unique(opts.ensure_installed, "black") end,
+    opts = function(_, opts)
+      opts.ensure_installed = utils.list_insert_unique(opts.ensure_installed, { "black", "isort" })
+    end,
   },
   {
     "jay-babu/mason-nvim-dap.nvim",