diff --git a/.github/workflows/nigthly-tests.yml b/.github/workflows/nigthly-tests.yml
index b5f6d11c..98f6d9b6 100644
--- a/.github/workflows/nigthly-tests.yml
+++ b/.github/workflows/nigthly-tests.yml
@@ -7,6 +7,9 @@ on:
 
   workflow_dispatch:
 
+  pull_request:
+    branches: [main]
+
 jobs:
   nightly-test:
     # Cannot check the existence of secrets, so limiting to repository name to prevent all forks to run nightly.