diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 54d88f3a..6165608c 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -6,7 +6,7 @@ name: build
 on:
   push:
     branches: [ master ]
-  pull_request:
+  pull_request_target:
     branches: [ master ]
 
 jobs: