diff --git a/src/google/adk/tools/bigquery/query_tool.py b/src/google/adk/tools/bigquery/query_tool.py
index 6a73d324..23382579 100644
--- a/src/google/adk/tools/bigquery/query_tool.py
+++ b/src/google/adk/tools/bigquery/query_tool.py
@@ -127,6 +127,7 @@ def _execute_sql(
       )
       if (
           dry_run_query_job.statement_type != "SELECT"
+          and dry_run_query_job.destination
           and dry_run_query_job.destination.dataset_id != bq_session_dataset_id
       ):
         return {