diff --git a/docs/installation/from-source.md b/docs/installation/from-source.md
index b8ec31ef..1f4fb613 100644
--- a/docs/installation/from-source.md
+++ b/docs/installation/from-source.md
@@ -6,7 +6,7 @@ aliases:
   - /en-us/install-from-source
 ---
 
-:::warning This document is outdated, pleaes refer to [build-source.md](github.com/go-gitea/gitea/tree/main/docs/build-source.md):::
+:::warning This document is outdated, pleaes refer to [build-source.md](https://github.com/go-gitea/gitea/tree/main/docs/build-source.md):::
 
 # Installation from source