diff --git a/tests/conftest.py b/tests/conftest.py
index a0faca90528..22969e8ac5d 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -476,6 +476,7 @@ def reset_globals() -> Generator[None]:
     # Reset the template cache
     template.CACHED_TEMPLATE_LRU.clear()
     template.CACHED_TEMPLATE_NO_COLLECT_LRU.clear()
+    template._domain_states.cache_clear()
 
     # Reset patch_json
     if patch_json.mock_objects: