diff --git a/.github/workflows/presubmit-c.yml b/.github/workflows/presubmit-c.yml
index 355ab20..34c12e3 100644
--- a/.github/workflows/presubmit-c.yml
+++ b/.github/workflows/presubmit-c.yml
@@ -4,6 +4,7 @@ on:
     branches: ['master']
   pull_request:
     branches: ['master']
+  workflow_dispatch: {}
 
 jobs:
   clang-format:
diff --git a/.github/workflows/presubmit-go.yml b/.github/workflows/presubmit-go.yml
index 7059c7c..8f53a85 100644
--- a/.github/workflows/presubmit-go.yml
+++ b/.github/workflows/presubmit-go.yml
@@ -4,6 +4,7 @@ on:
     branches: ['master']
   pull_request:
     paths: ['go/**', '.github/workflows/presubmit-go.yml']
+  workflow_dispatch: {}
 
 defaults:
   run:
diff --git a/.github/workflows/presubmit-python.yml b/.github/workflows/presubmit-python.yml
index 201e586..89553d0 100644
--- a/.github/workflows/presubmit-python.yml
+++ b/.github/workflows/presubmit-python.yml
@@ -4,6 +4,7 @@ on:
     branches: ['master']
   pull_request:
     paths: ['python/**', '.github/workflows/presubmit-python.yml']
+  workflow_dispatch: {}
 
 defaults:
   run:
diff --git a/.github/workflows/presubmit-rust.yml b/.github/workflows/presubmit-rust.yml
index dcbbee9..f74a989 100644
--- a/.github/workflows/presubmit-rust.yml
+++ b/.github/workflows/presubmit-rust.yml
@@ -4,6 +4,7 @@ on:
     branches: ['master']
   pull_request:
     paths: ['rust/**', '.github/workflows/presubmit-rust.yml']
+  workflow_dispatch: {}
 
 defaults:
   run:
diff --git a/.github/workflows/presubmit-shell.yml b/.github/workflows/presubmit-shell.yml
index 31ff29c..154ffea 100644
--- a/.github/workflows/presubmit-shell.yml
+++ b/.github/workflows/presubmit-shell.yml
@@ -4,6 +4,7 @@ on:
     branches: ['master']
   pull_request:
     paths: ['**.sh', '.github/workflows/presubmit-shell.yml']
+  workflow_dispatch: {}
 
 jobs:
   shellcheck:
diff --git a/.github/workflows/presubmit-yaml.yml b/.github/workflows/presubmit-yaml.yml
index 9375ff7..8eb1e04 100644
--- a/.github/workflows/presubmit-yaml.yml
+++ b/.github/workflows/presubmit-yaml.yml
@@ -4,6 +4,7 @@ on:
     branches: ['master']
   pull_request:
     paths: ['**.yml', '**.yaml']
+  workflow_dispatch: {}
 
 jobs:
   lint: