diff --git a/tox.ini b/tox.ini
index dde3574..55de263 100644
--- a/tox.ini
+++ b/tox.ini
@@ -63,5 +63,5 @@ show_missing = True
 [coverage:paths]
 # this maps paths in the `.tox` directory to the top level when combining
 source =
-    src/tox_ignore_env_name_mismatch.py
-    .tox/*/lib/python*/site-packages/tox_ignore_env_name_mismatch.py
+    src/
+    .tox/*/lib/python*/site-packages/