diff --git a/tests/integration/test_replicated_database_cluster_groups/test.py b/tests/integration/test_replicated_database_cluster_groups/test.py
index 78203169c96..797ec3d2fc7 100644
--- a/tests/integration/test_replicated_database_cluster_groups/test.py
+++ b/tests/integration/test_replicated_database_cluster_groups/test.py
@@ -127,3 +127,9 @@ def test_cluster_groups(started_cluster):
     main_node_1.query("SYSTEM DROP DATABASE REPLICA '1|2' FROM DATABASE cluster_groups")
 
     assert_eq_with_retry(main_node_1, cluster_query, "main_node_1\n")
+
+    # 5. Reset to the original state
+    backup_node_2.start_clickhouse()
+    main_node_2.start_clickhouse()
+    for node in all_nodes:
+        node.query("DROP DATABASE cluster_groups SYNC;")