diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index c940f39..67e6dfe 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -1076,6 +1076,7 @@
     (define-fringe-bitmap 'git-gutter-fr:deleted [224] nil nil '(center repeated))))
 
 (use-package apheleia :demand :if (package-installed-p 'apheleia)
+  :hook (python-base-mode . (apheleia--determine-python-formatter))
   :config
   (setf (alist-get 'djlint apheleia-formatters) '("djlint" "--reformat" "-"))
   (setf (alist-get "\\.dj\\.html$" apheleia-mode-alist) '(djlint))
@@ -1090,6 +1091,7 @@
     "Disable apheleia when a formatter's configuration does not exist"
     (not (let ((formatters (apheleia--get-formatters)))
            (cond
+            ((member 'ruff formatters) (apheleia--pyproject-contains-section "tool.ruff"))
             ((member 'black formatters) (apheleia--pyproject-contains-section "tool.black"))
             ((member 'djlint formatters) (apheleia--pyproject-contains-section "tool.djlint"))
             ((seq-some (lambda (f) (string-prefix-p "prettier" (symbol-name f))) formatters)
@@ -1102,6 +1104,14 @@
 
   (add-to-list 'apheleia-inhibit-functions 'apheleia--check-formatter-configured)
 
+  (defun apheleia--determine-python-formatter ()
+    "Determine which formatter to use for a python buffer based on existence of pyproject.toml sections"
+    (cond ((apheleia--pyproject-contains-section "tool.ruff") (setq-local apheleia-formatter '(ruff-isort ruff)))
+          ((apheleia--pyproject-contains-section "tool.black")
+           (if (apheleia--pyproject-contains-section "tool.isort")
+               (setq-local apheleia-formatter '(black isort))
+             (setq-local apheleia-formatter '(black))))))
+
   (apheleia-global-mode t))
 
 (use-package smali-mode