diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
index bfe3cf1..51b051a 100644
--- a/.github/workflows/yamllint.yml
+++ b/.github/workflows/yamllint.yml
@@ -2,7 +2,7 @@
 name: 'Yamllint GitHub Actions'
 
 # yamllint disable-line rule:truthy
-on: [push, pull_request
+on: [push, pull_request]
 
 jobs:
   yamllint: