diff --git a/.github/workflows/tox.yaml b/.github/workflows/tox.yaml
index 05465c0..a7910f4 100644
--- a/.github/workflows/tox.yaml
+++ b/.github/workflows/tox.yaml
@@ -1,6 +1,8 @@
 name: Tox PR CI
 
-on: [pull_request]
+on:
+  pull_request:
+  workflow_dispatch:
 
 jobs:
   build: