diff --git a/_overviews/plugins/index.md b/_overviews/plugins/index.md
index 42cc5c9309..0b1ea54d55 100644
--- a/_overviews/plugins/index.md
+++ b/_overviews/plugins/index.md
@@ -273,7 +273,7 @@ normal `::`) between the organization and the artifact name,
 to declare your dependency.
 
 For more information about plugin usage in Mill, please refer to the
-[Mill documentation](http://mill-build.org/mill/Scala_Module_Config.html#_scala_compiler_plugins).
+[Mill documentation for Scala compiler plugins](https://mill-build.org/mill/Scala_Module_Config.html#_scala_compiler_plugins).
 
 ## Developing compiler plugins with an IDE