diff --git a/config.el b/config.el
index bd317bc..fb5a963 100644
--- a/config.el
+++ b/config.el
@@ -119,10 +119,6 @@
 ;; Use delta to view diffs in Magit
 (use-package! magit-delta
   :after magit
-  :preface
-  (setq
-   magit-delta-default-dark-theme "OneHalfDark"
-   magit-delta-default-light-theme "OneHalfLight")
   :config
   (magit-delta-mode))
 ;; Set up the mail stack