diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index a6769ad..9d3e4be 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -4,8 +4,8 @@ on:
   pull_request:
     branches:
       - main
-  #schedule:
-  #  - cron: "05 4 */7 * *" # 4:05am every three days.
+  schedule:
+    - cron: "05 4 * * 0" # 4:05am every Sunday.
   push:
     branches:
       - main