diff --git a/INSTALL.md b/INSTALL.md
index d2e511dace..d265d588a1 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -179,6 +179,6 @@ If you targeted a specific version that is not the latest version listed on the
 # Useful additional tools
 
 * [porymap](https://github.com/huderlem/porymap) for viewing and editing maps
-* [porytiles](https://github.com/gruntlucas/porytiles) for add new metatiles for maps
+* [porytiles](https://github.com/grunt-lucas/porytiles) for add new metatiles for maps
 * [poryscript](https://github.com/huderlem/poryscript) for scripting ([VS Code extension](https://marketplace.visualstudio.com/items?itemName=karathan.poryscript))
 * [Tilemap Studio](https://github.com/Rangi42/tilemap-studio) for viewing and editing tilemaps