diff --git a/lisp/org-entities.el b/lisp/org-entities.el
index 9712190cc..ba1eed12b 100644
--- a/lisp/org-entities.el
+++ b/lisp/org-entities.el
@@ -330,7 +330,7 @@ packages to be loaded, add these packages to `org-latex-packages-alist'."
     ("infin" "\\propto" t "∞" "[infinity]" "[infinity]" "∞")
     ("infty" "\\infty" t "∞" "[infinity]" "[infinity]" "∞")
     ("prop" "\\propto" t "∝" "[proportional to]" "[proportional to]" "∝")
-    ("proptp" "\\propto" t "∝" "[proportional to]" "[proportional to]" "∝")
+    ("propto" "\\propto" t "∝" "[proportional to]" "[proportional to]" "∝")
     ("not" "\\textlnot{}" nil "¬" "[angled dash]" "¬" "¬")
     ("neg" "\\neg{}" t "¬" "[angled dash]" "¬" "¬")
     ("land" "\\land" t "∧" "[logical and]" "[logical and]" "∧")