diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 5e8de0b11..294034be8 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -6,7 +6,7 @@ on:
       pr_id:
         description: 'Pull Request number'
         required: true
-        default: 0
+        default: ''
   workflow_run:
     workflows: ["BuildAndReleaseMaster"]
     types:
@@ -92,13 +92,13 @@ jobs:
       #       core.setOutput('repo', pr.head.repo.name);
       - name: Get PR details
         if: github.event_name == 'workflow_dispatch'
-        id: pr_details
+        id: pr_details_1
         uses: actions/github-script@v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           script: |
-            return github.pulls.get({
+            github.pulls.get({
               owner: 'esrlabs',
               repo: 'chipmunk',
               pull_number: pr_id