diff --git a/src/Interpreters/GlobalSubqueriesVisitor.h b/src/Interpreters/GlobalSubqueriesVisitor.h
index 08fbd748e48..5f029395df9 100644
--- a/src/Interpreters/GlobalSubqueriesVisitor.h
+++ b/src/Interpreters/GlobalSubqueriesVisitor.h
@@ -267,8 +267,10 @@ private:
                 /// We don't support WITH cte as (subquery) Select table JOIN cte because we don't do conversion in AST
                 bool is_subquery = false;
                 if (const auto * ast_table_expr = table_elem.table_expression->as<ASTTableExpression>())
-                    is_subquery = ast_table_expr->subquery->as<ASTSubquery>() != nullptr
+                {
+                    is_subquery = ast_table_expr->subquery && ast_table_expr->subquery->as<ASTSubquery>() != nullptr
                         && ast_table_expr->subquery->as<ASTSubquery>()->cte_name.empty();
+                }
                 else if (table_elem.table_expression->as<ASTSubquery>())
                     is_subquery = true;
 
diff --git a/tests/queries/0_stateless/02972_parallel_replicas_cte.reference b/tests/queries/0_stateless/02972_parallel_replicas_cte.reference
index fe21e3cec22..449fe3d34e3 100644
--- a/tests/queries/0_stateless/02972_parallel_replicas_cte.reference
+++ b/tests/queries/0_stateless/02972_parallel_replicas_cte.reference
@@ -1,2 +1,3 @@
 990000
 990000
+10
diff --git a/tests/queries/0_stateless/02972_parallel_replicas_cte.sql b/tests/queries/0_stateless/02972_parallel_replicas_cte.sql
index d65374a3e02..c39ad172a27 100644
--- a/tests/queries/0_stateless/02972_parallel_replicas_cte.sql
+++ b/tests/queries/0_stateless/02972_parallel_replicas_cte.sql
@@ -19,5 +19,9 @@ WITH filtered_groups AS (SELECT a FROM pr_1 WHERE a >= 10000)
 SELECT count() FROM pr_2 INNER JOIN filtered_groups ON pr_2.a = filtered_groups.a
 SETTINGS allow_experimental_analyzer = 0, allow_experimental_parallel_reading_from_replicas = 2, parallel_replicas_for_non_replicated_merge_tree = 1, cluster_for_parallel_replicas = 'test_cluster_two_shards', max_parallel_replicas = 3; -- { serverError SUPPORT_IS_DISABLED }
 
+-- Sanitizer
+SELECT count() FROM pr_2 JOIN numbers(10) as pr_1 ON pr_2.a = pr_1.number
+SETTINGS allow_experimental_parallel_reading_from_replicas = 1, parallel_replicas_for_non_replicated_merge_tree = 1, cluster_for_parallel_replicas = 'test_cluster_two_shards', max_parallel_replicas = 3;
+
 DROP TABLE IF EXISTS pr_1;
 DROP TABLE IF EXISTS pr_2;