diff --git a/config.el b/config.el
index ed728a8..b475e82 100644
--- a/config.el
+++ b/config.el
@@ -116,6 +116,19 @@
 ;; Additional coniguration for doom modules.
 ;; -----------------------------------------------------------------------------
 
+;; Fix git-gutter advice for magit.
+(after! (:all git-gutter magit)
+  ;; Define a function that updates all visible buffers.
+  (defun +vc-gutter-update-visible-buffers-h (&rest _)
+    (save-excursion
+      (dolist (buffer (doom-visible-buffers) nil)
+        (with-current-buffer buffer
+          (+vc-gutter-update-h)))))
+
+  ;; And add this as new advice to the magit functions.
+  (advice-add 'magit-stage :after #'+vc-gutter-update-visible-buffers-h)
+  (advice-add 'magit-unstage :after #'+vc-gutter-update-visible-buffers-h))
+
 ;; Disable hl-line-mode everywhere.
 (after! hl-line (setq global-hl-line-modes nil))