diff --git a/init.el b/init.el
index dcc7bfb..3239e23 100644
--- a/init.el
+++ b/init.el
@@ -207,3 +207,4 @@
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
  '(default ((t (:family "Roboto Mono" :foundry "outline" :slant normal :weight normal :height 113 :width normal)))))
+(put 'upcase-region 'disabled nil)