diff --git a/.github/workflows/image.yml b/.github/workflows/image.yml
index e323f7d..a8d1365 100644
--- a/.github/workflows/image.yml
+++ b/.github/workflows/image.yml
@@ -2,6 +2,8 @@ name: Build docker WordPress image
 
 on:
   workflow_dispatch:
+  schedule:
+    - cron: "0 4 * * */7"
   push:
     branches: master
     paths: