diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index e070189fd..96dcccc0e 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -62,7 +62,7 @@ jobs:
 
       - name: Run tarpaulin
         run: |
-          rustup run stable cargo tarpaulin --skip-clean --profile cov --out Xml --features testing
+          rustup run stable cargo tarpaulin --skip-clean --profile cov --out xml --features testing
         env:
           CARGO_PROFILE_COV_INHERITS: 'dev'
           CARGO_PROFILE_COV_DEBUG: 'false'