diff --git a/config/formatting.org b/config/formatting.org
index b18c1e3..a32e122 100644
--- a/config/formatting.org
+++ b/config/formatting.org
@@ -74,7 +74,9 @@ Might as well highlight the parentheses to make them easier to spot.
 #+BEGIN_SRC emacs-lisp
 (use-package apheleia
   :config
-  (apheleia-global-mode +1))
+  (apheleia-global-mode +1)
+  (setf (alist-get 'c-ts-mode apheleia-mode-alist) '(clang-format))
+  (setf (alist-get 'c++-ts-mode apheleia-mode-alist) '(clang-format)))
 #+END_SRC
 
 ** Indentation Level
diff --git a/config/lsp.org b/config/lsp.org
index 0aead37..c04c0a0 100644
--- a/config/lsp.org
+++ b/config/lsp.org
@@ -30,6 +30,10 @@ the package.
          ;; if you want which-key integration
          (lsp-mode . lsp-enable-which-key-integration))
   :commands lsp-deferred
+  :custom
+  ;; Let apheleia handle formatting; disable LSP's competing formatters
+  (lsp-enable-on-type-formatting nil)
+  (lsp-before-save-edits nil)
   :config
   (setq lsp-elixir-server-command '("elixir-ls")))
 
diff --git a/config/major_modes.org b/config/major_modes.org
index be99e9d..93b19f5 100644
--- a/config/major_modes.org
+++ b/config/major_modes.org
@@ -23,6 +23,9 @@ bother with an explanation on each.
 
 ;; C
 (use-feature c-ts-mode
+  :custom
+  (c-ts-mode-indent-offset 2)
+  (c-ts-mode-indent-style 'k&r)
   :config
   (with-eval-after-load 'c-ts-mode
     (setq-local treesit-primary-parser 'c)))