diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index fb512d5df99..c1c22582d1e 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -93,6 +93,12 @@ jobs:
           name: kibana-png-report
           path: ${{ env.WORKING_DIRECTORY }}/${{ env.PNG_REPORT_FILE }}
           if-no-files-found: error
+      - name: Upload PNG to AWS S3
+        id: s3-upload-png
+        run: |
+          DEST_NAME="github-run-id-${{ github.run_id }}.png"
+          aws s3 cp ${{ env.WORKING_DIRECTORY }}/${{ env.PNG_REPORT_FILE }} s3://elastic-apm-server-benchmark-reports/${DEST_NAME}
+          echo "png_report_url=https://elastic-apm-server-benchmark-reports.s3.amazonaws.com/${DEST_NAME}" >> "$GITHUB_OUTPUT"
 #      - name: Upload benchmark result
 #        uses: actions/upload-artifact@v3
 #        if: always()
@@ -124,7 +130,7 @@ jobs:
               "blocks": [
                 {
                   "type": "image",
-                  "image_url": "data:image/png;base64,${{ steps.base64_image_string.outputs.base64_image_string }}",
+                  "image_url": "${{ steps.s3-upload-png.outputs.png_report_url }}",
                   "alt_text": "ok"
                 },
                 {