diff --git a/cognee/tests/test_search_db.py b/cognee/tests/test_search_db.py
index 7c84894a6..ed4b9c625 100644
--- a/cognee/tests/test_search_db.py
+++ b/cognee/tests/test_search_db.py
@@ -82,9 +82,11 @@ async def setup_test_environment_for_feedback():
     # Clear caches to ensure fresh engine instances for each test (prevents event loop issues)
     from cognee.infrastructure.databases.graph.get_graph_engine import create_graph_engine
     from cognee.infrastructure.databases.vector.create_vector_engine import create_vector_engine
+    from cognee.infrastructure.databases.relational.create_relational_engine import create_relational_engine
     
     create_graph_engine.cache_clear()
     create_vector_engine.cache_clear()
+    create_relational_engine.cache_clear()
     
     await cognee.prune.prune_data()
     await cognee.prune.prune_system(metadata=True)