diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 2327c18..65f3655 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -7,6 +7,7 @@ on:
 permissions:
     contents: write
     pages: write
+    pull-requests: write
 jobs:
   doc-generated-check:
     name: Check documentation has been generated