diff --git a/installation.md b/installation.md
index 9ba9feed..34446b43 100755
--- a/installation.md
+++ b/installation.md
@@ -23,7 +23,7 @@ $ $ composer require league/oauth2-server:5.0.0-RC1
 
 Ensure that you’ve set up your project to [autoload Composer-installed packages](https://getcomposer.org/doc/00-intro.md#autoloading).
 
-Depending on [which grant]() you are implementing you will need to implement a number of repository interfaces. Each grant documentation page lists which repositories are required, and each repository interface has it's own documentation page. 
+Depending on [which grant](/authorization-server/which-grant/) you are implementing you will need to implement a number of repository interfaces. Each grant documentation page lists which repositories are required, and each repository interface has it's own documentation page. 
 
 The repositories are expected to return (on success) instances of [entity interfaces](https://github.com/thephpleague/oauth2-server/tree/V5-WIP/src/Entities/Interfaces); to make integration with your existing entities and models as easy as possible though, all required methods have been implemented as traits that you can use.