diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 9a940ef8040d17..86545946d6afea 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -118,10 +118,12 @@ jobs:
         run: |
           echo "BACKEND_FILES=`find ./build/coverage-reports/ -type f | grep -E '(metadata-models|entity-registry|datahuyb-graphql-core|metadata-io|metadata-jobs|metadata-utils|metadata-service|medata-dao-impl|metadata-operation|li-utils|metadata-integration|metadata-events|metadata-auth|ingestion-scheduler|notifications|datahub-upgrade)' | xargs | sed 's/ /,/g'`" >> $GITHUB_ENV
           echo "FRONTEND_FILES=`find ./build/coverage-reports/ -type f | grep -E '(datahub-frontend|datahub-web-react).*\.(xml|json)$' | xargs | sed 's/ /,/g'`" >> $GITHUB_ENV
+      - name: Generate tz artifact name
+        run: echo "NAME_TZ=$(echo ${{ matrix.timezone }} | tr '/' '-')" >> $GITHUB_ENV
       - uses: actions/upload-artifact@v4
         if: always()
         with:
-          name: Test Results (build) - ${{ matrix.command}}-${{ matrix.timezone }}
+          name: Test Results (build) - ${{ matrix.command}}-${{ env.NAME_TZ }}
           path: |
             **/build/reports/tests/test/**
             **/build/test-results/test/**