diff --git a/INSTALL.md b/INSTALL.md
index 7b3b9b8d83..ba0a912e3d 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -23,7 +23,7 @@ Install build dependencies:
 ./install.sh
 ```
 
-Copy a [Paper Mario (USA)](https://datomatic.no-intro.org/index.php?page=show_record&s=24&n=0537) ROM into the root directory of the repository with the name `baserom.z64`. If you're using WSL, you can enter the Linux filesystem by opening `\\wsl$` in File Explorer; e.g. `\\wsl$\Ubuntu\home\<your username>\papermario`.
+Copy an unmodified Paper Mario (USA) ROM (sha1: `3837f44cda784b466c9a2d99df70d77c322b97a0`) into the root directory of the repository with the name `baserom.z64`. If you're using WSL, you can enter the Linux filesystem by opening `\\wsl$` in File Explorer; e.g. `\\wsl$\Ubuntu\home\<your username>\papermario`.
 
 Configure the build and extract assets from the base ROM:
 ```sh
diff --git a/README.md b/README.md
index bc37b29312..dfb82e6c5a 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ This is a work-in-progress decompilation of Paper Mario (USA).
 
 It builds the following ROM:
 
-* [**papermario.z64**](https://datomatic.no-intro.org/index.php?page=show_record&s=24&n=0537) `sha1: 3837f44cda784b466c9a2d99df70d77c322b97a0`
+* papermario.z64 `sha1: 3837f44cda784b466c9a2d99df70d77c322b97a0`
 
 To set up the repository, see [INSTALL.md](INSTALL.md).