diff --git a/java/ql/test/ext/TestModels/Test.java b/java/ql/test/ext/TestModels/Test.java
index 0f52da636e6..021047bb5e2 100644
--- a/java/ql/test/ext/TestModels/Test.java
+++ b/java/ql/test/ext/TestModels/Test.java
@@ -44,6 +44,9 @@ public class Test {
             Exception e4 = new IllegalStateException((String)source());
             sink((String)e4.getMessage()); // $hasValueFlow
 
+            Exception e5 = new UnsupportedOperationException((String)source());
+            sink((String)e5.getMessage()); // $hasValueFlow
+
             Throwable t = new Throwable((Throwable)source());
             sink((Throwable)t.getCause()); // $hasValueFlow