diff --git a/.github/workflows/kuksa_databroker_build.yml b/.github/workflows/kuksa_databroker_build.yml
index 93dec9bb..362f5dad 100644
--- a/.github/workflows/kuksa_databroker_build.yml
+++ b/.github/workflows/kuksa_databroker_build.yml
@@ -72,7 +72,7 @@ jobs:
 
       - name: Run tests and report code coverage
         run: |
-          cargo tarpaulin -o Xml
+          cargo tarpaulin -o xml
 
       - name: Upload coverage report
         uses: actions/upload-artifact@v3