diff --git a/init.d/programming/git.el b/init.d/programming/git.el
index 10a17d7..6efd9ad 100644
--- a/init.d/programming/git.el
+++ b/init.d/programming/git.el
@@ -11,7 +11,10 @@
 
 ;; Git integration.
 (use-package git-commit
-  :defer 2)
+  :defer 2
+  :config (defun my/set-git-commit-fill-column ()
+            (customize-set-variable 'fill-column 72))
+  :hook (git-commit-mode . my/set-git-commit-fill-column))
 
 (unless slow-computer
   (use-package magit