diff --git a/.github/workflows/iwyu.yml b/.github/workflows/iwyu.yml
index 4d25c6315894..cf675574e400 100644
--- a/.github/workflows/iwyu.yml
+++ b/.github/workflows/iwyu.yml
@@ -2,10 +2,7 @@
 # Environment reference https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners
 name: include-what-you-use
 
-on:
-  schedule:
-    - cron: '0 0 * * 0'
-  workflow_dispatch:
+on: [push, pull_request]
 
 permissions:
   contents: read
diff --git a/.github/workflows/release-windows.yml b/.github/workflows/release-windows.yml
index 76bc7c04aba0..7d8f4e889419 100644
--- a/.github/workflows/release-windows.yml
+++ b/.github/workflows/release-windows.yml
@@ -2,13 +2,7 @@
 # Environment reference https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners
 name: release-windows
 
-on:
-  push:
-    tags:
-      - '2.*'
-  schedule:
-    - cron:  '0 0 * * *'
-  workflow_dispatch:
+on: [push, pull_request]
 
 permissions:
   contents: read