diff --git a/tests/cases/standalone/common/subquery/table.result b/tests/cases/standalone/common/subquery/table.result
index a222d0721b15..909f3d42d1c1 100644
--- a/tests/cases/standalone/common/subquery/table.result
+++ b/tests/cases/standalone/common/subquery/table.result
@@ -1,4 +1,3 @@
--- From https://github.com/duckdb/duckdb/tree/main/test/sql/subquery/table
 -- aliasing
 CREATE TABLE a(ts TIMESTAMP TIME INDEX, i INTEGER);
 
diff --git a/tests/cases/standalone/common/subquery/table.sql b/tests/cases/standalone/common/subquery/table.sql
index 8bb6ca048f11..e4e3bed29d5d 100644
--- a/tests/cases/standalone/common/subquery/table.sql
+++ b/tests/cases/standalone/common/subquery/table.sql
@@ -1,5 +1,3 @@
--- From https://github.com/duckdb/duckdb/tree/main/test/sql/subquery/table
-
 -- aliasing
 CREATE TABLE a(ts TIMESTAMP TIME INDEX, i INTEGER);
 
diff --git a/tests/cases/standalone/common/subquery/test_neumann.result b/tests/cases/standalone/common/subquery/test_neumann.result
index 0e5db78109c8..55e841e061d4 100644
--- a/tests/cases/standalone/common/subquery/test_neumann.result
+++ b/tests/cases/standalone/common/subquery/test_neumann.result
@@ -39,3 +39,16 @@ SELECT s.n, e.course, e.grade FROM students s, exams e WHERE s.id=e.sid AND e.gr
 | Dirk | Graphics         | 7     |
 | Mark | Database Systems | 10    |
 +------+------------------+-------+
+
+SELECT n, major FROM students s WHERE EXISTS(SELECT * FROM exams e WHERE e.sid=s.id AND grade=10) OR s.n='Dirk' ORDER BY n;
+
+Error: 3001(EngineExecuteQuery), DataFusion error: This feature is not implemented: Physical plan does not support logical expression Exists(Exists { subquery: <subquery>, negated: false })
+
+DROP TABLE students;
+
+Affected Rows: 0
+
+DROP TABLE exams;
+
+Affected Rows: 0
+
diff --git a/tests/cases/standalone/common/subquery/test_neumann.sql b/tests/cases/standalone/common/subquery/test_neumann.sql
index d1dab816348f..d13ebaf41eb6 100644
--- a/tests/cases/standalone/common/subquery/test_neumann.sql
+++ b/tests/cases/standalone/common/subquery/test_neumann.sql
@@ -19,3 +19,5 @@ SELECT s.n, e.course, e.grade FROM students s, exams e WHERE s.id=e.sid AND e.gr
 SELECT n, major FROM students s WHERE EXISTS(SELECT * FROM exams e WHERE e.sid=s.id AND grade=10) OR s.n='Dirk' ORDER BY n;
 
 DROP TABLE students;
+
+DROP TABLE exams;