diff --git a/README.org b/README.org
index 1797cc3..05ea137 100644
--- a/README.org
+++ b/README.org
@@ -2090,7 +2090,8 @@ Org-mode[fn:58] is a document editing and organizing mode, designed for notes, p
 ;; Configure `org-mode' source blocks.
 (setq org-src-fontify-natively t      ;; Make source blocks prettier.
       org-src-tab-acts-natively t     ;; Use TAB indents within source blocks.
-      org-src-preserve-indentation t) ;; Stop `org-mode' from formatting blocks.
+      org-src-preserve-indentation t  ;; Stop `org-mode' from formatting blocks.
+      org-confirm-babel-evaluate nil) ;; Don't ask for confirmation to evaluate blocks.
 
 ;; Add an `org-mode-hook'.
 (add-hook 'org-mode-hook