diff --git a/.github/workflows/binder-badge.yml b/.github/workflows/binder-badge.yml
index a5fa544..8c93733 100644
--- a/.github/workflows/binder-badge.yml
+++ b/.github/workflows/binder-badge.yml
@@ -1,6 +1,6 @@
 name: Binder Badge
 on:
-  pull_request:
+  pull_request_target:
     types: [opened, synchronize]
 jobs:
   binder: