diff --git a/.github/workflows/postgresql-perf-results.yml b/.github/workflows/postgresql-perf-results.yml
index 64bce352..65d4e35e 100644
--- a/.github/workflows/postgresql-perf-results.yml
+++ b/.github/workflows/postgresql-perf-results.yml
@@ -8,6 +8,7 @@ on:
 
 permissions:
   contents: read
+  pull-requests: write
 
 jobs:
   download: