diff --git a/next/guidelines.md b/next/guidelines.md
index cd835373e..917d994f6 100644
--- a/next/guidelines.md
+++ b/next/guidelines.md
@@ -977,7 +977,7 @@ flags.
 
 <p class="leftbar">
 For more fun when it comes to optimisers breaking code, see
-[1986/marshall/compilers.html](1986/marshall/compilers.html).
+[1986/marshall/compilers.html](../1986/marshall/compilers.html).
 </p>