diff --git a/oni-org/oni-org.el b/oni-org/oni-org.el
index 06be04a..49d403b 100644
--- a/oni-org/oni-org.el
+++ b/oni-org/oni-org.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 2021.0106.000520
+;; Version: 2021.0106.201747
 ;; Package-Requires: (oni-yasnippet oni-alert oni-hydra org-plus-contrib org-bullets org-edna diminish all-the-icons org-journal org-roam)
 
 ;; This program is free software; you can redistribute it and/or modify
@@ -310,7 +310,8 @@ also move point to the start of the heading."
 
 (defun oni-org-initialize-agenda-category-icons ()
   "Set ‘org-agenda-category-icon-alist’ if it hasn’t already been set."
-  (when (null org-agenda-category-icon-alist)
+  (when (and (display-graphic-p)
+             (null org-agenda-category-icon-alist))
     (oni-org-set-agenda-category-icons)))
 
 (defun oni-org-set-agenda-category-icons ()