diff --git a/.github/workflows/tox.yaml b/.github/workflows/tox.yaml
index 7095bb3d..147306c6 100644
--- a/.github/workflows/tox.yaml
+++ b/.github/workflows/tox.yaml
@@ -7,11 +7,13 @@ on:
       - master
     paths:
       - scos_actions
+      - .github/workflows
   pull_request:
     branches:
       - master
     paths:
       - scos_actions
+      - .github/workflows
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}