diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2b07ccaead..f6b2219b77 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,7 @@ on:
   release:
     types:
       - created
+  workflow_dispatch:
 
 env:
   VOICEVOX_ENGINE_REPO_URL: "https://github.com/Hiroshiba/voicevox_engine"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 20eca1bb20..0f73d6c351 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,6 +4,7 @@ on:
   pull_request:
     branches:
       - '**'
+  workflow_dispatch:
 
 jobs:
   build:
diff --git a/.github/workflows/typos.yml b/.github/workflows/typos.yml
index a55af98849..290b90ae5c 100644
--- a/.github/workflows/typos.yml
+++ b/.github/workflows/typos.yml
@@ -7,6 +7,7 @@ on:  # yamllint disable-line rule:truthy
   pull_request:
     branches:
       - '**'
+  workflow_dispatch:
 
 jobs:
   build: