diff --git a/.config/emacs/config.org b/.config/emacs/config.org
index 2794d28..0b34680 100644
--- a/.config/emacs/config.org
+++ b/.config/emacs/config.org
@@ -1361,8 +1361,9 @@ If point is on:
 #+BEGIN_SRC emacs-lisp
 (defun dot/org-roam-title-to-slug (title)
   "Convert TITLE to a filename-suitable slug, strip out common words."
-  (let ((common-words '("a" "an" "and" "as" "at" "by" "is" "it" "of" "the" "to"))
-		(words (split-string (org-roam--title-to-slug title) "\_")))
+  (let* ((common-words '("a" "an" "and" "as" "at" "by" "is" "it" "of" "the" "to"))
+		 (title (replace-regexp-in-string "\\(c\\+\\+\\)" "cpp" title))
+		 (words (split-string (org-roam--title-to-slug title) "\_")))
 	(string-join (seq-remove (lambda (element) (member element common-words)) words) "_")))
 #+END_SRC