diff --git a/src/rustdoc.md b/src/rustdoc.md
index 318a8e2e..072bf31c 100644
--- a/src/rustdoc.md
+++ b/src/rustdoc.md
@@ -219,9 +219,6 @@ tests to run before handing them off to the libtest test runner. One notable
 location in `test.rs` is the function `make_test`, which is where hand-written
 doctests get transformed into something that can be executed.
 
-Some extra reading about `make_test` can be found
-[here](https://quietmisdreavus.net/code/2018/02/23/how-the-doctests-get-made/).
-
 ## Dotting i's and crossing t's
 
 So that's rustdoc's code in a nutshell, but there's more things in the repo