diff --git a/.github/workflows/validator-site-test.yml b/.github/workflows/validator-site-test.yml
index 709f54c..ab8e223 100644
--- a/.github/workflows/validator-site-test.yml
+++ b/.github/workflows/validator-site-test.yml
@@ -1,6 +1,8 @@
 name: Test validator site
 
 on:
+  push:
+    branches: [ master ]
   pull_request:
     branches: [ master ]