diff --git a/pytest.ini b/pytest.ini
index 733af6f1..b4c5f0e5 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,2 +1,3 @@
 [pytest]
 DJANGO_SETTINGS_MODULE=umap.tests.settings
+addopts = "--pdbcls=IPython.terminal.debugger:Pdb"