diff --git a/java/ql/test/library-tests/dataflow/switchexpr/TestSwitchExpr.java b/java/ql/test/library-tests/dataflow/switchexpr/TestSwitchExpr.java
index 0c45863a3d22..bbb62ad0e950 100644
--- a/java/ql/test/library-tests/dataflow/switchexpr/TestSwitchExpr.java
+++ b/java/ql/test/library-tests/dataflow/switchexpr/TestSwitchExpr.java
@@ -22,4 +22,10 @@ void test(String s) {
         };
         sink(x4);
     }
+
+    static String f(Object x) {
+        return switch (x) {
+            case null, default -> "v";
+        };
+    }
 }
diff --git a/java/ql/test/library-tests/dataflow/switchexpr/options b/java/ql/test/library-tests/dataflow/switchexpr/options
index 3f12170222c7..8528adb7bbf6 100644
--- a/java/ql/test/library-tests/dataflow/switchexpr/options
+++ b/java/ql/test/library-tests/dataflow/switchexpr/options
@@ -1 +1 @@
-//semmle-extractor-options: --javac-args -source 14 -target 14
+//semmle-extractor-options: --javac-args -source 21 -target 21
diff --git a/java/ql/test/library-tests/dataflow/switchexpr/switchcasearrows.expected b/java/ql/test/library-tests/dataflow/switchexpr/switchcasearrows.expected
index bdb4f67d988f..a4e41c9d3cea 100644
--- a/java/ql/test/library-tests/dataflow/switchexpr/switchcasearrows.expected
+++ b/java/ql/test/library-tests/dataflow/switchexpr/switchcasearrows.expected
@@ -1,6 +1,7 @@
 exprs
 | TestSwitchExpr.java:9:13:9:41 | case ... | TestSwitchExpr.java:9:43:9:46 | null |
 | TestSwitchExpr.java:10:13:10:22 | default | TestSwitchExpr.java:10:24:10:25 | x1 |
+| TestSwitchExpr.java:28:13:28:33 | case null, default | TestSwitchExpr.java:28:35:28:37 | "v" |
 | TestSwitchExprStmtConsistency.java:10:7:10:15 | case ... | TestSwitchExprStmtConsistency.java:10:17:10:19 | f(...) |
 | TestSwitchExprStmtConsistency.java:11:7:11:15 | case ... | TestSwitchExprStmtConsistency.java:11:17:11:19 | f(...) |
 | TestSwitchExprStmtConsistency.java:12:7:12:16 | default | TestSwitchExprStmtConsistency.java:12:18:12:20 | f(...) |