diff --git a/.github/workflows/check-misskey-js-version.yml b/.github/workflows/check-misskey-js-version.yml
index 6a70cc0fe..9f04e853e 100644
--- a/.github/workflows/check-misskey-js-version.yml
+++ b/.github/workflows/check-misskey-js-version.yml
@@ -3,9 +3,10 @@ name: Check Misskey JS version
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
     paths:
       - packages/misskey-js/package.json
       - package.json
diff --git a/.github/workflows/docker-io.yml b/.github/workflows/docker-demo.yml
similarity index 94%
rename from .github/workflows/docker-io.yml
rename to .github/workflows/docker-demo.yml
index 578cb56d3..a7439923e 100644
--- a/.github/workflows/docker-io.yml
+++ b/.github/workflows/docker-demo.yml
@@ -1,17 +1,17 @@
-name: Publish Docker image (io)
+name: Publish Docker image (demo)
 
 on:
   push:
     branches:
-      - io
+      - demo
     tags:
-      - '**-io.*'
+      - '**-demo.*'
   workflow_dispatch:
 
 jobs:
   push_to_registry:
     name: Push Docker image to GitHub Container Registry
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     if: github.repository == 'MisskeyIO/misskey'
     steps:
       - name: Check out the repo
diff --git a/.github/workflows/docker-beta.yml b/.github/workflows/docker-dev.yml
similarity index 95%
rename from .github/workflows/docker-beta.yml
rename to .github/workflows/docker-dev.yml
index 2198ea7d5..9ea564bea 100644
--- a/.github/workflows/docker-beta.yml
+++ b/.github/workflows/docker-dev.yml
@@ -1,15 +1,15 @@
-name: Publish Docker image (beta)
+name: Publish Docker image (dev)
 
 on:
   push:
     branches:
-      - beta
+      - dev
   workflow_dispatch:
 
 jobs:
   push_to_registry:
     name: Push Docker image to GitHub Container Registry
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     if: github.repository == 'MisskeyIO/misskey'
     steps:
       - name: Check out the repo
diff --git a/.github/workflows/docker-host.yml b/.github/workflows/docker-main.yml
similarity index 94%
rename from .github/workflows/docker-host.yml
rename to .github/workflows/docker-main.yml
index 80928ff02..bf0968fc4 100644
--- a/.github/workflows/docker-host.yml
+++ b/.github/workflows/docker-main.yml
@@ -1,17 +1,17 @@
-name: Publish Docker image (host)
+name: Publish Docker image (demo)
 
 on:
   push:
     branches:
-      - host
+      - demo
     tags:
-      - '**-host.*'
+      - '**-demo.*'
   workflow_dispatch:
 
 jobs:
   push_to_registry:
     name: Push Docker image to GitHub Container Registry
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     if: github.repository == 'MisskeyIO/misskey'
     steps:
       - name: Check out the repo
diff --git a/.github/workflows/dockle.yml b/.github/workflows/dockle.yml
index 39f32557f..851d4b980 100644
--- a/.github/workflows/dockle.yml
+++ b/.github/workflows/dockle.yml
@@ -3,9 +3,10 @@ name: Dockle
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
   pull_request:
 
 jobs:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 91e318480..2406e009c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -3,9 +3,10 @@ name: Lint
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
     paths:
       - packages/backend/**
       - packages/frontend/**
diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index 26c352699..c3d8dbf05 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -3,9 +3,10 @@ name: Test (backend)
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
     paths:
       - packages/backend/**
       # for permissions
diff --git a/.github/workflows/test-frontend.yml b/.github/workflows/test-frontend.yml
index 53b486e3a..bd3fea01f 100644
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -3,9 +3,10 @@ name: Test (frontend)
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
     paths:
       - packages/frontend/**
       # for permissions
diff --git a/.github/workflows/test-misskey-js.yml b/.github/workflows/test-misskey-js.yml
index 7acd72fa1..db200f007 100644
--- a/.github/workflows/test-misskey-js.yml
+++ b/.github/workflows/test-misskey-js.yml
@@ -6,9 +6,10 @@ name: Test (misskey.js)
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
     paths:
       - packages/misskey-js/**
   pull_request:
diff --git a/.github/workflows/test-production.yml b/.github/workflows/test-production.yml
index dd397b550..f777e861d 100644
--- a/.github/workflows/test-production.yml
+++ b/.github/workflows/test-production.yml
@@ -3,9 +3,10 @@ name: Test (production install and build)
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
   pull_request:
 
 env:
diff --git a/.github/workflows/validate-api-json.yml b/.github/workflows/validate-api-json.yml
index af590fe67..572b44d25 100644
--- a/.github/workflows/validate-api-json.yml
+++ b/.github/workflows/validate-api-json.yml
@@ -3,9 +3,10 @@ name: Test (backend)
 on:
   push:
     branches:
-      - beta
-      - io
-      - host
+      - main
+      - dev
+      - demo
+      - bug/workflows
     paths:
       - packages/backend/**
   pull_request: