diff --git a/.github/workflows/auto-add-to-project.yml b/.github/workflows/auto-add-to-project.yml
index eab11f7..0e12752 100644
--- a/.github/workflows/auto-add-to-project.yml
+++ b/.github/workflows/auto-add-to-project.yml
@@ -4,6 +4,9 @@ on:
   issues:
     types:
       - opened
+  pull_request_target:
+    types:
+      - opened
 
 jobs:
   # https://github.com/actions/add-to-project