diff --git a/modules/editor/siren-marginalia.el b/modules/editor/siren-marginalia.el
index 11894fb..9f413ef 100644
--- a/modules/editor/siren-marginalia.el
+++ b/modules/editor/siren-marginalia.el
@@ -10,7 +10,22 @@
   :bind (:map minibuffer-local-map
          ("M-A" . marginalia-cycle))
   :init
-  (marginalia-mode +1))
+  (marginalia-mode +1)
+
+  (defun siren-marginalia-setup ()
+    (interactive)
+    (mapc
+     (lambda (x)
+       (pcase (car x)
+         ;; Default command category to 'marginalia-annotate-binding instead of
+         ;; 'marginalia-annotate-command which has a slight performance impact
+         ;; when filtering M-x candidates.
+         ('command (setcdr x (cons 'marginalia-annotate-binding
+                                   (remq 'marginalia-annotate-binding (cdr x)))))))
+     marginalia-annotator-registry))
+
+  :config
+  (siren-marginalia-setup))
 
 (provide 'siren-marginalia)
 ;;; siren-marginalia.el ends here