diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b786b3e39..5f52a5e8a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,8 @@ on:
     branches:
       - main
   pull_request:
+  schedule:
+    - cron: "0 4 * * 3,7" # 4 a.m. UTC every Wed and Sun, keep actions-cache available
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
diff --git a/.github/workflows/conventional-commits.yml b/.github/workflows/conventional-commits.yml
index f07b90291..17f6861e7 100644
--- a/.github/workflows/conventional-commits.yml
+++ b/.github/workflows/conventional-commits.yml
@@ -7,6 +7,8 @@ on:
       - reopened
       - edited
       - synchronize
+  schedule:
+    - cron: "0 4 * * 3,7" # 4 a.m. UTC every Wed and Sun, keep actions-cache available
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}