diff --git a/oni-org-roam.el b/oni-org-roam.el
index 7d844a6..79eef27 100644
--- a/oni-org-roam.el
+++ b/oni-org-roam.el
@@ -116,6 +116,11 @@
       (concat "${title:*} "
               (propertize "${tags:10}" 'face 'org-tag)))
 
+;; Only display unique references in the org-roam buffer.
+(setq org-roam-mode-sections
+      (cons '(org-roam-backlinks-section :unique t)
+            (delete 'org-roam-backlinks-section org-roam-mode-sections)))
+
 (org-roam-db-autosync-mode)
 
 (provide 'oni-org-roam)