diff --git a/pyproject.toml b/pyproject.toml
index 9c52656..8bbdf68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ profile = "black"
 
 [tool.pytest.ini_options]
 minversion = "6.0"
-addopts = "--doctest-modules"
+addopts = "--doctest-modules --cov escpos --cov-report=xml"
 testpaths = [
     "test",
     "src",