diff --git a/pyproject.toml b/pyproject.toml
index 4e9e8e01..dd435521 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -129,6 +129,7 @@ astropy_header = true
 doctest_plus = "enabled"
 text_file_format = "rst"
 addopts = [
+    "-ra",
     "--color=yes",
     "--doctest-rst",
     "--strict-config",