diff --git a/.github/workflows/check-misskey-js-version.yml b/.github/workflows/check-misskey-js-version.yml
index 6a70cc0fe..66408b597 100644
--- a/.github/workflows/check-misskey-js-version.yml
+++ b/.github/workflows/check-misskey-js-version.yml
@@ -3,8 +3,8 @@ name: Check Misskey JS version
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
     paths:
       - packages/misskey-js/package.json
diff --git a/.github/workflows/docker-io.yml b/.github/workflows/docker-io.yml
index 578cb56d3..2b3b00798 100644
--- a/.github/workflows/docker-io.yml
+++ b/.github/workflows/docker-io.yml
@@ -3,7 +3,7 @@ name: Publish Docker image (io)
 on:
   push:
     branches:
-      - io
+      - main
     tags:
       - '**-io.*'
   workflow_dispatch:
diff --git a/.github/workflows/dockle.yml b/.github/workflows/dockle.yml
index 39f32557f..48a06352e 100644
--- a/.github/workflows/dockle.yml
+++ b/.github/workflows/dockle.yml
@@ -3,8 +3,8 @@ name: Dockle
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
   pull_request:
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7d5f93eb6..c9354e06c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -3,8 +3,8 @@ name: Lint
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
     paths:
       - packages/backend/**
diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index f75c27f94..4f09b4a1a 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -3,8 +3,8 @@ name: Test (backend)
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
     paths:
       - packages/backend/**
diff --git a/.github/workflows/test-frontend.yml b/.github/workflows/test-frontend.yml
index 1a2e048e0..400d4f876 100644
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -3,8 +3,8 @@ name: Test (frontend)
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
     paths:
       - packages/frontend/**
diff --git a/.github/workflows/test-misskey-js.yml b/.github/workflows/test-misskey-js.yml
index 0628b4a77..27c804f88 100644
--- a/.github/workflows/test-misskey-js.yml
+++ b/.github/workflows/test-misskey-js.yml
@@ -6,8 +6,8 @@ name: Test (misskey.js)
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
     paths:
       - packages/misskey-js/**
diff --git a/.github/workflows/test-production.yml b/.github/workflows/test-production.yml
index 753de56a7..59328851a 100644
--- a/.github/workflows/test-production.yml
+++ b/.github/workflows/test-production.yml
@@ -3,8 +3,8 @@ name: Test (production install and build)
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
   pull_request:
 
diff --git a/.github/workflows/validate-api-json.yml b/.github/workflows/validate-api-json.yml
index abe26f31f..32952ccf5 100644
--- a/.github/workflows/validate-api-json.yml
+++ b/.github/workflows/validate-api-json.yml
@@ -3,8 +3,8 @@ name: Test (backend)
 on:
   push:
     branches:
+      - main
       - beta
-      - io
       - host
     paths:
       - packages/backend/**