diff --git a/.gitea/workflows/render-manifests-dispatch.yaml b/.gitea/workflows/render-manifests-dispatch.yaml
index 039741090..b8bf8b9d0 100644
--- a/.gitea/workflows/render-manifests-dispatch.yaml
+++ b/.gitea/workflows/render-manifests-dispatch.yaml
@@ -1,6 +1,9 @@
 name: render-manifests-dispatch
 
 on:
+  schedule:
+    - cron: '0 3 * * *'
+
   workflow_dispatch:
 
 env: