diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 83796a3b..ee1c5125 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -13,6 +13,8 @@ defaults:
 jobs:
   run_tests:
     runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write # this allows to show table and charts in PRs
 
     services:
       mariadb: