diff --git a/.github/workflows/ci-core.yml b/.github/workflows/ci-core.yml
index d42911cc43b..e8f3c660d8b 100644
--- a/.github/workflows/ci-core.yml
+++ b/.github/workflows/ci-core.yml
@@ -349,6 +349,8 @@ jobs:
           trunk-previous-step-outcome: ${{ steps.run-tests.outcome }}
           # when auto-quarantine is enabled, allow this to determine test failures
           trunk-upload-only: ${{ matrix.type.trunk-auto-quarantine != 'true' }}
+          # unique name per matrix job to avoid 409 conflict when multiple jobs upload in the same workflow run
+          artifact-name: ${{ matrix.type.cmd }}_test_logs
 
       - name: Print Races
         id: print-races
diff --git a/.github/workflows/cre-regression-system-tests.yaml b/.github/workflows/cre-regression-system-tests.yaml
index e880e055705..5422fd0b413 100644
--- a/.github/workflows/cre-regression-system-tests.yaml
+++ b/.github/workflows/cre-regression-system-tests.yaml
@@ -256,6 +256,8 @@ jobs:
           trunk-previous-step-outcome: ${{ steps.run-regression-tests.outcome }}
           # when auto-quarantine is enabled, allow this to determine test failures
           trunk-upload-only: ${{ env.ENABLE_AUTO_QUARANTINE != 'true' }}
+          # unique name per matrix job to avoid 409 conflict when multiple jobs upload in the same workflow run
+          artifact-name: ${{ matrix.tests.test_id }}_test_logs
 
       - name: Show Docker containers status
         if: failure()
diff --git a/.github/workflows/cre-system-tests.yaml b/.github/workflows/cre-system-tests.yaml
index aabcb4ff0e0..34881fe913e 100644
--- a/.github/workflows/cre-system-tests.yaml
+++ b/.github/workflows/cre-system-tests.yaml
@@ -361,6 +361,8 @@ jobs:
           trunk-previous-step-outcome: ${{ steps.run-tests.outcome }}
           # when auto-quarantine is enabled, allow this to determine test failures
           trunk-upload-only: ${{ env.ENABLE_AUTO_QUARANTINE != 'true' }}
+          # unique name per matrix job to avoid 409 conflict when multiple jobs upload in the same workflow run
+          artifact-name: ${{ matrix.tests.test_id }}_test_logs
 
       - name: Show Docker containers status
         if: failure()