diff --git a/.github/workflows/docs-and-testcov.yml b/.github/workflows/docs-and-testcov.yml
index cef1082..215926c 100644
--- a/.github/workflows/docs-and-testcov.yml
+++ b/.github/workflows/docs-and-testcov.yml
@@ -118,13 +118,16 @@ jobs:
           curl -L -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
             -o benchmark-report.zip "$artifact_url"
 
-            
-          # check if there is a benchmark-report.zip file
-          if [ ! -f benchmark-report.zip ]; then
-            echo "benchmark-report.zip not found!"
+          # check if the zip file is valid
+          if ! unzip -tq benchmark-report.zip; then
+            echo "benchmark-report.zip is invalid or corrupted!"
             exit 1
           fi
-          
+
+          # Print all files in the current directory
+          echo "Files in the current directory:"
+          ls -al
+
           unzip benchmark-report.zip -d benchmark-report
           # there will be a tar file in the benchmark-report directory 
           # called artifact.tar. unzip it into the benchmark-report