diff --git a/nvim/.config/nvim/lua/plugin/null-ls.lua b/nvim/.config/nvim/lua/plugin/null-ls.lua
index 8a4e98f..8f8f1d4 100644
--- a/nvim/.config/nvim/lua/plugin/null-ls.lua
+++ b/nvim/.config/nvim/lua/plugin/null-ls.lua
@@ -46,6 +46,9 @@ return {
                     null_ls.builtins.code_actions.shellcheck,
                     null_ls.builtins.formatting.jq,
                     null_ls.builtins.code_actions.gitsigns,
+                    null_ls.builtins.diagnostics.flake8,
+                    null_ls.builtins.diagnostics.yamllint,
+                    null_ls.builtins.formatting.yamlfmt,
                 },
             }
         end,