diff --git a/pyproject.toml b/pyproject.toml
index d07b0ad8a..70529e939 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -131,7 +131,7 @@ check_untyped_defs = false
 disallow_untyped_defs = false
 
 [tool.pytest.ini_options]
-addopts = "-ra -l -v --doctest-modules"
+addopts = "-ra -l --tb=long --doctest-modules"
 doctest_optionflags = "NORMALIZE_WHITESPACE"
 filterwarnings = ['ignore::DeprecationWarning:pkg_resources.*:']
 testpaths = ['tests', 'src']
diff --git a/tox.ini b/tox.ini
index e3f5980ad..973f1e4e2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,7 +21,7 @@ setenv =
     COVERAGE_FILE = .coverage.{envname}
 commands =
     pytest \
-    	-v \
+        --tb=long \
         --cov --cov-append \
         --cov-report term-missing \
         --cov-report html:htmlcov \