diff --git a/free-programming-books.md b/free-programming-books.md
index 8cd5aaec4278c550a49cc88fd2a75fc2db4c247d..5e1395783e4844da0d81ab1de183b3be94bc1808 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -12,7 +12,7 @@
 * [CoffeeScript](#coffeescript)
 * [ColdFusion](#coldfusion)
 * [DB2](#db2)
-* [Delphi / Pascal](#delphi-pascal)
+* [Delphi / Pascal](#delphi--pascal)
 * [Django](#django)
 * [Emacs](#emacs)
 * [Erlang](#erlang)