diff --git a/peps/pep-0804.rst b/peps/pep-0804.rst
index cb4a28be5fe..0b7fb19842d 100644
--- a/peps/pep-0804.rst
+++ b/peps/pep-0804.rst
@@ -781,7 +781,7 @@ They are not meant to be prescriptive, but just illustrative of how to apply the
 
 - Mappings:
 
-  - `Arch-linux <https://github.com/jaimergp/external-metadata-mappings/blob/main/data/arch-linux.mapping.json>`__.
+  - `Arch-linux <https://github.com/jaimergp/external-metadata-mappings/blob/main/data/arch.mapping.json>`__.
 
   - `Chocolatey <https://github.com/jaimergp/external-metadata-mappings/blob/main/data/chocolatey.mapping.json>`__.