diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5f3a2ef..aee29ee 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - master
   pull_request:
+    types: [opened, synchronize, edited, ready_for_review]
     branches:
       - master
   workflow_dispatch: