--- old/test/hotspot/jtreg/compiler/valhalla/valuetypes/TestUnresolvedValueClass.java	2018-12-03 14:35:56.598712561 +0100
+++ new/test/hotspot/jtreg/compiler/valhalla/valuetypes/TestUnresolvedValueClass.java	2018-12-03 14:35:56.286715645 +0100
@@ -59,7 +59,7 @@
             // ClassNotFoundException because the class for argument 'vt' was not found.
             String output = oa.getOutput();
             if (!output.contains("ValueTypePassFieldsAsArgs is not supported on this platform")) {
-                oa.shouldContain("java.lang.ClassNotFoundException: SimpleValueType");
+                oa.shouldContain("java.lang.NoClassDefFoundError: SimpleValueType");
                 oa.shouldHaveExitValue(1);
             }
         }